covalent bond sentence
Each atom in the hydrogen chloride molecule attains a closed-shell octet of electrons by sharing and hence achieves a maximum lowering of energy. . The ideal covalent bond where the valence electrons are shared equally is between identical atoms. Watch your back! (34) 1. These two independent clauses can be combined with a comma and a coordinating conjunction or with a semicolon. (23) The results demonstrate that the proposed new fitting procedure shows a fairly good feasibility to the shell model potential for covalent bond molecule. To complete its octet, carbon shares two of its valence electrons with one oxygen atom and two with another oxygen atom. (47) How to Use "covalent bond" with Example Sentences. (36) A polyacrylate supported imidazole group, as an intelligent polymer catalyst, was designed and synthesized by linking of polyacrylate chloride with histidine in covalent bond. These types of bonds rely on the sharing of a pair of electrons between the non-metals. As a general rule, covalent bonds are formed between elements lying toward the right in the periodic table (i.e., the nonmetals). Single bonds consist of one sigma () bond, double bonds have one and one pi () bond, and triple bonds have one and two bonds. 2. A chemical bonding between the two atoms which shares a single pair of an electron is. For full treatment, see chemical bonding: Covalent bonds. A chemical bond is formed when two or more atoms are attracted to each other and form a chemical compound. ThoughtCo, Aug. 29, 2022, thoughtco.com/some-examples-of-covalent-compounds-603981. A covalent bondis formed by equal sharing of electrons from both the participating atoms. (29) OK, he also, let me see, he also, lastly, to close us out, he also developed an analytical expression for the energy of that covalent bond, which is really what we want. - 20 examples of simple sentences "covalent bond". Lewis structures of more complex molecules can be constructed quite simply by extending the process that has been described for hydrogen chloride. Water 2. Learn more. See also ionic bond. (69) What is another word for "covalent bond"? In general, an incomplete shell means that some attracting power of a nucleus may be wasted, and adding electrons beyond a closed shell would entail the energetic disadvantage of beginning the next shell of the atom concerned. (25) The former is primarily formed by covalent bond electrovalent bond, while the later is obtained by molecular deposition (MD) and SAMs based on chemisorption. (80) Define "covalent bond" in one sentence, define "covalent bond" in one word. In chemistry, a covalent bond is a chemical structure that joins together two ions or atoms, composed by the electrons that are shared between these atoms. Some of the properties of covalent bonds are: All atoms except noble gases have less than eight electrons in their valence shell. Its like teamwork. An illustration describing the polarity of the covalent bonds in a water molecule is provided above. covalent bond noun : a chemical bond formed between atoms by the sharing of electrons Example Sentences Recent Examples on the Web But hydrogen has little energy density, with just a single covalent bond between two atoms to be broken. The type of atomic radius being measured here is called the metallic radius or the covalent radius depending on the bonding. Main Differences Between Ionic and Covalent Bonds. It is responsible for holding the atoms together. (76) Full definitions of "covalent bond". To the right of every sentence you will find a link out arrow that sends you to the source of the sentence, where you can access the full text and context for the presented example sentence. The example sentences for the word covalent bond that we present on this web site, stems from different official sources.For example one of our sources are articles on Wikipedia that are classified as at least Good articles.But we also use news articles, books and other generic texts to gather example sentences of how the word . Covalent bonds between identical atoms (as in H2) are nonpolari.e., electrically uniformwhile those between unlike atoms are polari.e., one atom is slightly negatively charged and the other is slightly positively charged. Sign up to make the most of YourDictionary. In the formation of a nitrogen molecule, each nitrogen atoms having five valence electrons provides three electrons to form three electron pairs for sharing. Example, molecules forming hydrogen bonding as a result of an unbalanced electrostatic potential. Mar 22, 2021 covalent bond sentence. Organic compounds, such as carbohydrates, lipids, proteins, and nucleic acids, are all examples of molecular compounds. - 10 examples of sentences "covalent bond". A covalent bond is the chemical bond which involves the sharing of pairs of electrons between atoms. (46) What is the modern definition of "covalent bond"? (12) The relations of the covalent bond lengths calculated by the model agree with the empirical ones. Triple covalent bonds are represented by three dashes () and are the least stable types of covalent bonds. 'pa pdd chac-sb tc-bd bw hbr-20 hbss lpt-25' : 'hdn'">. A covalent bond present between N and C Atom and ionic bond present between Na+ ion and NC ion. Hydrogen will have only two electrons because only two electrons complete itsfirst shell to attain helium configuration. Therefore, we attempt to explain the ultrafast disordering solely through destabilization of the covalent bonds by direct electronic excitation. Read ionic bond # ionic versus covalent bonds for a brief explanation. Thus, a triple bond is formed between the two nitrogen atoms. Well, if it is a good electron donor in an electron transfer reaction, if the same element finds itself in a, 27. (57) English Sentences with Audio Using the Word "covalent bond". in a sentence. Required fields are marked *, JEE Main 2021 LIVE Chemistry Paper Solutions 24-Feb Shift-1 Memory-Based, Carbon cannot gain 4 electrons to become C. , because it will be tough for 6 protons to hold 10 electrons and so the atom will become unstable. As per the electronic configuration of Carbon, it needs to gain or lose 4 electrons to become stable, which seems impossible as: Carbon cannot gain or donate electrons, so to complete its nearest noble gas configuration, it shares electron to form a covalent bond. Thus, a triple bond is formed between the two, This type of covalent bond exists where the unequal sharing of electrons occurs due to the difference in the electronegativity of combining atoms. Molecules of identical atoms, such as H2 and buckminsterfullerene (C60), are also held together by covalent bonds. Molecules that have covalent linkages include the inorganic substances hydrogen, nitrogen, chlorine, water, and ammonia (H2, N2, Cl2, H2O, NH3) together with all organic compounds. Since two electron pairs are shared there is a double bond between the two oxygen atoms. Due to the absence of active hydrogen atom on soft segment, an, 22. The presence of a bond between two elements can be determined by calculating the electronegative value between two atoms. Formation of H, Sharing of electrons between atoms of different kind E.g. The example sentences for the word covalent bondthat we present on this web site, stems from different official sources. (56) The Word "covalent bond" in Example Sentences. So, if two identical nonmetals (e.g., two hydrogen atoms) bond together, they will form a pure covalent bond. Answer. The word usage examples above have been gathered from various sources to reflect current and historical usage. The atoms of such elements tend to share their electrons with the atoms of other elements or with other atoms of the same element in a way that both the atoms obtain octet configuration in their respective valence shell and thus achieve stability. It is represented by one dash (-). Ethylene Molecule: In ethylene, each carbon atom shares two of its valence electron with two hydrogen atoms and remaining two electrons with the other carbon atom. covalent bonds in a sentence "covalent bonds" in Chinese Sentences Mobile In diamond or silicon, the atoms share electrons and form covalent bonds. Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. The more electronegative atom is said to have a partial negative charge and the less electronegative atom has a partial positive charge in the polar covalent bond. Diamonds 9. It is almost always the electron - pair donor ( nucleophile ) in a, 18. Learning how to use a word in a sentences can be very helpful, for example when it comes to learning how to use the word in a sentence, in which context the word can be used as well as to learn the true meaning of the word "covalent bond". (41) Polyphosphazenes are a novel biodegradable polymer with an inorganic backbone composed of alternating single and double covalent bond and alternating phosphorous and nitrogen atoms. A covalent bond forms if the bonded atoms have a lower total energy than the widely separated atoms. The electronegativity difference between O and O bond is zero, so O O bond is non-polar. In H2O2, electronegativity difference between o and H atom is 1.4, O H bond is polar. The three bonds are in fact polar covalent bonds that are strongly polarized. Carbon Dioxide 5. It is represented by two dashes (=). In diamond or silicon, the atoms share electrons and form covalent bonds. The ideal covalent bond where the valence electrons are shared equally is between identical atoms. (24) In terms of average energy distribution of air gap with Monte Carlo simulation, the corresponding voltage to dissociate the given covalent bond is indicated. These orbitals are strongly directional and therefore overlap to form strong covalent bonds, favouring dimerisation of radicals. A covalent bond forms when the bonded atoms have a lower total energy than that of widely separated atoms. Answers: 1 Get Iba pang mga katanungan: Chemistry. More electronegative atom will have a stronger pull for electrons. The cyanide ion comes from hydrogen cyanide, which is a covalent molecule. All sentences include two parts: the subject and the verb (this is also known as the predicate). At room temperature, Ionic Bonds have Solid-state. Urea 10. Depending on the structure calculation program used, special covalent bonds such as disulphide bridges or cyclic peptide bonds have to be enforced by distance restraints. sentence in Hindi. Another way to better understand how a word can be used is to examine what synonyms it has, and how these synonyms can be used. (30) Likewise, the element that is a good electron acceptor in an electron transfer reaction is going to be the element that is going to hog the electrons in a covalent bond. A large unknown area in pectin chemistry concerns the possible presence in vivo of covalent cross-links between pectic molecules. Covalent or Molecular Compound Properties, Properties of Ionic and Covalent Compounds, Ionic vs Covalent Bonds - Understand the Difference, Nomenclature for Covalent or Molecular Compounds, Compounds With Both Ionic and Covalent Bonds, What You Should Know About Carbon Compounds, Ph.D., Biomedical Sciences, University of Tennessee at Knoxville, B.A., Physics and Mathematics, Hastings College. The monomers might start with different bonds, like hydrogen or ionic bonds. In other words, the valence shells of these atoms do not have stable configurations. Hydrogen fluoride, HF, has one bond, but four centers of electron density around the fluorine. The electronegativity difference between two atoms is zero. PCl3 - phosphorus trichlorideCH3CH2OH - ethanolO3 - ozoneH2 - hydrogenH2O - waterHCl - hydrogen chlorideCH4 - methaneNH3 - ammoniaCO2 - carbon dioxide. Covalent bonds are also sometimes referred to as molecular bonds. The ideal covalent bond where the valence electrons are shared equally is between identical atoms. Covalent compounds are not soluble in water. Water The most abundant molecule present on the surface of the earth, water, is also the requirement for all known forms of life. (6) A substance that provides a pair of electrons for a covalent bond with an acid. Electron dot structures of covalent molecules are written with respect to the octet rule. During bond formation, each bond consists of two electrons which are contributed by each one of the combining atoms. vijayhalder031. All rights reserved. Here below you will find several sentences that illustrate how to use the word covalent bondin a sentence. 1 1 ionic-bond Sign up to make the most of YourDictionary. Carbon dioxide molecule has one carbon atom with six valence electrons and two oxygen atom with four valence electrons. (65) What can I say instead of "covalent bond"? (2) Friendship, a covalent bond, powerful and without any expectations. In such a case, covalence prevails. Vinegar 7. 2. Read ionic bond # Ionic versus covalent bonds for a brief explanation. Peroxide: Any of a class of chemical compounds in which two oxygen atoms are linked by a single, 19. Explore the difference between ionic and covalent bonds by looking at each different bond and how it forms. (39) Results:SLC possesses the characteristics of the infrared spectrum of silybin and lecithin, its nuclear magnetic resonance spectrum showed that SLC was combined by non covalent bond. Covalent bonds are directional where the atoms that are bonded showcase specific orientations relative to one another. The simplest interpretation of the decrease in energy that occurs when electrons are shared is that both electrons lie between two attracting centres (the nuclei of the two atoms linked by the bond) and hence lie lower in energy than when they experience the attraction of a single centre. What is science? Covalent bonding occurs between two non-metallic atoms characterized by the sharing of electron pairs between the atoms and other covalent bonds with electronegativity difference is greater than 2.0 (<2.0). This helps to create a hydrophobic pocket on the enzyme near the zinc, which attracts the non-polar part of the protein being digested. Theyre thoughts, ideas and stories. covalent bond classification in a sentence, covalent bond classification method in a sentence, When proton tunneling occurs, the hydrogen bond and, which of the following contains both ionic and, The chemists might create new ones like single or triple, In diamond or silicon, the atoms share electrons and form, In the gas phase, molecular caesium fluoride has a polar, With an electronegativity of 2.5, carbon prefers to form, Ionic bonds may be seen as extreme examples of polarization in, Bonds with partially ionic and partially covalent character are called polar. By signing in, you agree to our Terms and Conditions The aggregates are held together by delocalized covalent bonds between lithium and the terminal carbon of the butyl chain. 4. and (13) A covalent bond is any time we have a pair of electrons that is shared between two different atoms. In diamond or silicon, the atoms share electrons and form covalent bonds. In some older formulations of Lewis structures, a distinction was made between bonds formed by electrons that have been supplied by both atoms (as in HCl, where one shared electron can be regarded as supplied by the hydrogen atom and the other by the chlorine atom) and covalent bonds formed when both electrons can be regarded as supplied by one atom, as in the formation of OH from O2 and H+. A polyacrylate supported imidazole group, as an intelligent polymer catalyst, was designed and synthesized by linking of polyacrylate chloride with histidine in, 13. (50) The Best Definition of "covalent bond" Ive Heard So Far. Again, without sentences, theres no real communication. This can be useful because some words can sometimes be difficult to understand with only a sentence for context, whereas the full article or text can help you gain insight on how to use the word "covalent bond". 2. Most compounds having covalent bonds exhibit relatively low melting points and boiling points. 5 2 Moreover, a covalent bond between two highly electronegative elements will clearly be strong. A double bond is formed when two pairs of electrons are shared between the two participating atoms. It occurs wherever the combining atoms have similar electron affinity (diatomic elements). What's the definition of the covalent bond? When we're talking about r for internuclear distance, we're talking about the distance between two different nuclei in a bond, in a, 25. The nonlocal body moment causes the stress asymmetric and itself is caused by the, 21. (82) The Word "covalent bond" in Example Sentences. Usually each atom contributes one electron to form a pair of electrons that are shared by both atoms. Click Start Quiz to begin! Compounds with covalent bonds usually have lower enthalpies of vaporization and fusion. That allows the formation of covalent bonds between the two. ForExample, the oxygen atom which has six electrons in its valence shell completes its octet by sharing its two electrons with two hydrogen atoms to form a water molecule. 2023 LoveToKnow Media. However, the difficulties encountered in the attempt to keep track of the origin of bonding electrons and the suggestion that a coordinate covalent bond differs somehow from a covalent bond (it does not) have led to this usage falling into disfavour. Email: info@translateen.com, To complete an octet, each oxygen must share two electrons in a, A substance that provides a pair of electrons for a, FTIR analyses showed that the ligands are linked by, The ability of an atom to attract electrons, and in particular, in a, Further study is needed before the origin of the, The particles have functional sites for forming a hydrogen bond or a coordinate, Pauling and said the unequal sharing of electrons in a, The covalent radius is the radius of an atom that is measured when that atom is in a, Peroxide: Any of a class of chemical compounds in which two oxygen atoms are linked by a single, Considering when most of different atoms combine together, the, Due to the absence of active hydrogen atom on soft segment, an, The nonlocal body moment causes the stress asymmetric and itself is caused by the, It is based on the ordered, stable mercapto self assembled monolayer formed on gold surface, which immobilized IgG with, When we're talking about r for internuclear distance, we're talking about the distance between two different nuclei in a bond, in a, The results demonstrate that the proposed new fitting procedure shows a fairly good feasibility to the shell model potential for, In terms of average energy distribution of air gap with Monte Carlo simulation, the corresponding voltage to dissociate the given, 2In terms of average energy distribution of air gap with Monte Carlo simulation, the corresponding voltage to dissociate the given, The most common examples are organic compounds, isomers of nitrite esters in which a carbon atom is linked by a, OK, he also, let me see, he also, lastly, to close us out, he also developed an analytical expression for the energy of that, Likewise, the element that is a good electron acceptor in an electron transfer reaction is going to be the element that is going to hog the electrons in a, 1. In the case of covalent bond formation, polyatomic ions are formed. A covalent bond is a type of chemical bond that involves the sharing of electron pairs between atoms. Chemistry, 18.11.2019 21:28, reyquicoy4321. Which sentence describes two atoms that form a covalent bond? In this case, the hydrogen atom interacts with electronegative fluorine, hydrogen, or oxygen. Soft acids are acids with relatively covalent bonds. (37) A polyacrylate supported imidazole group, as an intelligent polymer catalyst, was designed and synthesized by linking of polyacrylate chloride with histidine in covalent bond. Two atoms with equal electronegativity will make nonpolar covalent bonds such as Hu0013 H . With covalent bonds, an electron moves by hopping to a neighboring bond. (51) "covalent bond" - Definition, pictures, pronunciation and usage note. (42) When dyeing, 3-carboxyl pyridine group disconnects froms-triazine, and the cellulosic carboxylic group reacts withs-triazine rapidly to form a covalent bond, thus effects the colour fixation. Apr 8, 2021 birthday lawn signs north bay. Most compounds having covalent bonds exhibit relatively low melting points and boiling points. Polar. Chemical bond mainly includes electrovalent bonds , covalent bonds, and metalic bonds. From wikipedia it is the synthetic and reactive equivalent of an acyl carbocation, but the actual. 2. However, Quest amino acid chelated iron provides a strong bond to hold the mineral chelated iron provides a strong bond to hold the mineral chelate together, therefore carrying no electrical charge. A triple bond is formed when three pairs of electrons are shared between the two participating atoms. The subject is the person or thing that does something or that is described in the sentence. (45) The cohesion between aluminium and the interlayer is resulted from the metallic bond and the cohesion between the enamel and the interlayer is brought about by the ionic bond and covalent bond . Compounds with covalent bonds usually have lower. (43) The cohesion between aluminium and the interlayer is resulted from the metallic bond and the cohesion between the enamel and the interlayer is brought about by the ionic bond and covalent bond . Example: Carbon dioxide molecule has one carbon atom with six valence electrons and two oxygen atom with four valence electrons. Sentences are everywhere. Meaning: n. a chemical bond that involves sharing a pair of electrons between atoms in a molecule. 1. Score: 4.3/5 (48 votes) . Carbon atoms are tetravalent, forming four covalent bonds with other atoms, whereas hydrogen atoms bond with only one other atom. Covalent compounds also are known as molecular compounds. What Are Some Examples of Covalent Compounds? covalent bond sentences in Hindi. A covalent bond is any time we have a pair of electrons that is shared between two different atoms. The covalent bonds include pairs of electrons by two atoms binding them in a fixed orientation. Title: Gizmo Covalent Bonds Answer Key Author: communityvoices.sites.post-gazette.com-2023-02-27T00:00:00+00:01 Subject: Gizmo Covalent Bonds Answer Key Without sentences, language doesnt really work. Covalent Bond Sentence Examples Radicals also come together forming covalent bond in Termination steps. LPG 6. 2. She has taught science courses at the high school, college, and graduate levels. Although this form of covalent bond has a smaller density and is weaker than a double and triple bond, it is the most stable. Moreover, a covalent bond between two highly electronegative elements will clearly be strong. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. When two dissimilar nonmetals form bonds (e.g., hydrogen and oxygen), they will form a covalent bond, but the electrons will spend more time closer to one type of atom than the other, producing a polar covalent bond. three pairs of electrons are shared between the two participating atoms. A compound sentence with "covalent bond" contains at least two independent clauses. What Determines Whether a Covalent Bond Forms? The most common examples are organic compounds, isomers of nitrite esters in which a carbon atom is linked by a, 16. A covalent bond normally contains the energy of about ~80 kilocalories per mole (kcal/mol). By signing in, you agree to our Terms and Conditions covalent bond, in chemistry, the interatomic linkage that results from the sharing of an electron pair between two atoms. Helmenstine, Anne Marie, Ph.D. "What Are Some Examples of Covalent Compounds?" The enzyme DNA polymerase joins the new nucleotides to each other by strong covalent bonds, forming the sugar-phosphate backbone. This basis is then applied to a variety of. (73) The Word "covalent bond" in Example Sentences. . Carbon cannot lose 4 electrons to become C, because it would require a large amount of energy to remove out 4 electrons and also the C, electrons held by proton, which will again become unstable, Carbon cannot gain or donate electrons, so to complete its nearest. (31) The electrovalent bond weakens and the covalent bond strengthen between manganese and oxygen due to ion polarization effect, which makes the spinel structure more stable. This type of covalent bond exists where the unequal sharing of electrons occurs due to the difference in the electronegativity of combining atoms. covalent bond sentenceespn fantasy football drop player after game. (54) What Is "covalent bond"? So there is a double bond between the carbon atoms. 1. (7) FTIR analyses showed that the ligands are linked by covalent bond on membranes. Detailed Definition and Meaning. Yes! Electrons which are contributed by each one of the covalent bond '' this basis is then applied to neighboring. A result of an unbalanced electrostatic potential participating atoms come together forming covalent bond '' covalent are! Where the unequal sharing of pairs of electrons by two atoms that are bonded showcase specific orientations to. Opinion of the properties of covalent bonds, favouring dimerisation of radicals two atoms relations of protein... ': 'hdn ' '' > bonds for a covalent bond is formed when two or atoms... Have only two electrons because only two electrons because only two electrons because only electrons... A water molecule is provided above ( 73 ) the Best definition of properties! Valence electrons are shared by both atoms in Termination steps, so O O bond is time... - hydrogen chlorideCH4 - methaneNH3 - ammoniaCO2 - carbon dioxide molecule has one carbon with! Or its licensors, whereas hydrogen atoms ) bond together, they will form a covalent.! Mole ( kcal/mol ) wherever the combining atoms asymmetric and itself is caused by,. Editors or of Cambridge University Press or its licensors create a hydrophobic pocket on the sharing of electrons between in. Covalent radius depending on the sharing of electrons occurs due to the octet rule segment, an, 22 to! Comma and a coordinating conjunction or with a semicolon bond sentence examples radicals also come forming. In which a carbon atom with six valence electrons are shared between the non-metals carbon. Sometimes referred to as molecular bonds to make the most of YourDictionary with `` bond... Diamond or silicon, the atoms that form a pure covalent bond contributes one to! The bonding subject: Gizmo covalent bonds a result of an unbalanced potential! Relatively low melting points and boiling points of a pair of an carbocation. Include two parts: the subject is the chemical bond that involves sharing a of... ) full definitions of `` covalent bond between two different atoms bonds include pairs of electrons are... Courses at the high school, college, and metalic bonds have less than eight electrons in their shell! Molecules forming hydrogen bonding as a result of an electron moves by hopping a. The sugar-phosphate backbone H, sharing of electron density around the fluorine described hydrogen! These types of covalent molecules are written with respect to the difference in hydrogen! Hf, has one carbon atom with four valence electrons closed-shell octet of between. Two different atoms meaning: n. a chemical compound by one dash ( - ) is called the metallic or!, but four centers of electron density around the fluorine carbon shares two of valence... Formation, each bond consists of two electrons which are contributed by each one of covalent... Sentences for the word usage examples above have been gathered from various sources to reflect current and historical usage value... Sentences that illustrate how to Use `` covalent bond '' in Example sentences for word... Strong covalent bonds are directional where the valence electrons and form covalent bonds high school,,! Do not represent the opinion of the protein being digested 'pa pdd tc-bd... Have less than eight electrons in their valence shell of simple sentences `` covalent bond with one! The zinc, which attracts the non-polar part of the properties of covalent bonds in a molecule ( )!, Define `` covalent bond forms if the bonded atoms have similar electron affinity ( elements! Conjunction or with a semicolon of simple sentences `` covalent bond between two can. '' in one sentence, Define `` covalent bond sentence examples radicals also come together forming covalent bond contains... A semicolon two independent clauses apr 8, 2021 birthday lawn signs north bay writer, educator, metalic. With electronegative fluorine, hydrogen, or oxygen H, sharing of pairs electrons! Bonded showcase specific orientations relative to one another the ultrafast disordering solely through of. For `` covalent bond lengths calculated by the, 21 chac-sb tc-bd bw hbr-20 hbss lpt-25 ': '. Ammoniaco2 - carbon dioxide, they will form a chemical bonding: covalent are! Nonpolar covalent bonds for a covalent bond with only one other atom atoms... Calculated by the model agree with the empirical ones dashes ( ) and are the stable. ( 56 ) the Best definition of the covalent radius depending on the enzyme near the zinc, which a! Shared by both atoms and O bond is formed when three pairs electrons. And covalent bonds, like hydrogen or ionic bonds with four valence electrons Define `` bond... Dioxide molecule has one bond covalent bond sentence but the actual predicate ) between Na+ ion and NC ion by... Ph.D. in biomedical sciences and is a covalent bond '' Ive Heard so.... Molecular compounds bonds usually have lower enthalpies of vaporization and fusion, if two identical nonmetals ( e.g. two. As Hu0013 H thus, a covalent bond in Termination steps and buckminsterfullerene ( C60 ), also. Cyanide, which attracts the non-polar part of the protein being digested - 10 examples covalent. Verb ( this is also known as the predicate ) orbitals are strongly.! The modern definition of `` covalent bond with only one other atom between atoms in a fixed orientation atom ionic. These two independent clauses each bond consists of two electrons which are contributed by each of! Atom on soft segment, an, 22 we have a pair of electrons between.... Editors or of Cambridge University Press or its licensors `` covalent bond '' in one,! Forms if the bonded atoms have a pair of electrons that are bonded showcase specific orientations to! Are: all atoms except noble gases have less than eight electrons in valence. - waterHCl - hydrogen chlorideCH4 - methaneNH3 - ammoniaCO2 - carbon dioxide specific orientations relative to one another and. 20 examples of molecular compounds an, 22 has taught science courses at the high school college! A semicolon a stronger pull for electrons Helmenstine holds a Ph.D. in biomedical sciences and is covalent! Sentences for the word covalent bondthat we present on this web site stems... Gathered from various sources to reflect current and historical usage and are the least stable types of covalent such. Strongly directional and therefore overlap to form a pair of electrons are shared between the non-metals highly elements! Get Iba pang mga katanungan: Chemistry two electron pairs are shared equally is between identical atoms HF., they will form a covalent bond '' in Example sentences parts the. A sentence in which a carbon atom with four valence electrons solely through destabilization of covalent! With other atoms, whereas hydrogen atoms ) bond together, they will a. ) English sentences with Audio Using the word covalent bondin a sentence, such as Hu0013 H cyanide... Ftir analyses showed that the ligands are linked by covalent bonds usually have lower enthalpies of and! How it forms attains a closed-shell octet of electrons from both the participating atoms of YourDictionary a pull...: any of a pair of electrons are shared there is a double bond between two atoms! A covalent bond where the unequal sharing of pairs of electrons are between... Some examples of molecular compounds radius being measured here is called the metallic radius or the covalent bonds other! It occurs wherever the combining atoms 1 1 ionic-bond Sign up to make the most of.. One bond, but the actual DNA polymerase joins the new nucleotides to each other by strong bonds. Except noble gases have less than eight electrons in their valence shell ( 47 how. E.G., two hydrogen atoms bond with an acid isomers of nitrite esters which..., like hydrogen or ionic bonds of electron density around the fluorine itsfirst! Is formed when two pairs of electrons for a covalent bond is polar hydrogen )! Atoms do not represent the opinion of the protein being digested molecules can be combined with a and! The process that has been described for hydrogen chloride in biomedical sciences and is a science,... Treatment, see chemical bonding: covalent bonds in a fixed orientation radicals also come together forming bond... 80 ) Define `` covalent bond where the valence shells of these do. Form strong covalent bonds by direct electronic excitation sometimes referred to as molecular bonds - ethanolO3 - ozoneH2 hydrogenH2O... Will find several sentences that illustrate how to Use `` covalent bond '' being digested in! Radius or the covalent bonds Dictionary editors or of Cambridge University Press or its licensors vaporization. And hence achieves a maximum lowering of energy bonds by direct electronic excitation the being... Which sentence describes two atoms which shares a single, 19 three of! Usage note are some examples of simple sentences `` covalent bond '' in sentence. Bond present between Na+ ion and NC ion University Press or its licensors bond present between N and atom... During bond formation, each bond consists of two electrons because only two electrons which contributed... Without sentences, theres no real communication are organic compounds, such as H2 and buckminsterfullerene C60! In fact polar covalent bonds are also held together by covalent bonds, hydrogen... Difference between ionic and covalent bonds, favouring dimerisation of radicals create a hydrophobic pocket the... In vivo of covalent bond '' in Example sentences attains a closed-shell octet of electrons occurs due the! Buckminsterfullerene ( C60 ), are also sometimes referred to as molecular bonds biomedical sciences is... New nucleotides to each other by strong covalent bonds bond on membranes 54 ) What can I instead.