In structural representations of molecules, covalent bonds are indicated by solid lines connecting pairs of atoms; e.g.. A single line indicates a bond between two atoms (i.e., involving one electron pair), double lines (=) indicate a double bond between two atoms (i.e., involving two electron pairs), and triple lines () represent a triple bond, as found, for example, in carbon monoxide (CO). (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. 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. 2. Two atoms with equal electronegativity will make nonpolar covalent bonds such as Hu0013 H . Why Is Focusing on Sentences Important? There are 50 example sentences for covalent bond. (26) 2In terms of average energy distribution of air gap with Monte Carlo simulation, the corresponding voltage to dissociate the given covalent bond is indicated. Each atom in the hydrogen chloride molecule attains a closed-shell octet of electrons by sharing and hence achieves a maximum lowering of energy. A chemical bond is formed when two or more atoms are attracted to each other and form a chemical compound. Formation of H, Sharing of electrons between atoms of different kind E.g. 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 verb is the action the person or thing takes or the description of the person or thing. 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. However, in order to make compounds, atoms must bond together. By clicking Accept All Cookies, you agree to the storing of cookies on your device to enhance site navigation, analyze site usage, and assist in our marketing efforts. good sentence like quote, proverb). (70) What is the best definition of "covalent bond"? The presence of a bond between two elements can be determined by calculating the electronegative value between two atoms. Sharing of an electron pair between the atoms results in the formation of covalent bonds. 14. 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". Sentences are everywhere. These bonds are different in their properties and structure. . You are even made of atoms. General information about "covalent bond" example sentences. (73) The Word "covalent bond" in Example Sentences. Answers: 1 Get Iba pang mga katanungan: Chemistry. An OH - nucleophile forms a dative covalent bond with one of the hydrogen atoms. (2) Friendship, a covalent bond, powerful and without any expectations. Metallic unhexquadium should have a very large cohesive energy (enthalpy of crystallization) due to its covalent bonds, most probably resulting in a high melting point. However, in order to make compounds, atoms must bond together. The binding arises from the electrostatic attraction of their nuclei for the electrons. (83) What is the origin and root of "covalent bond". Atoms are all around you. 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. (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. and The results demonstrate that the proposed new fitting procedure shows a fairly good feasibility to the shell model potential for, 12. True, there are still words that you dont know. When dyeing, 3-carboxyl pyridine group disconnects froms-triazine, and the cellulosic carboxylic group reacts withs-triazine rapidly to form a, 23. The cyanide ion comes from hydrogen cyanide, which is a covalent molecule. Get a Britannica Premium subscription and gain access to exclusive content. Moreover, a covalent bond between two highly electronegative elements will clearly be strong. 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. (28) In terms of average energy distribution of air gap with Monte Carlo simulation, the corresponding voltage to dissociate the given covalent bond is indicated. Omissions? - 10 examples of sentences "covalent bond". In the gas phase, molecular caesium fluoride has a polar covalent bond. (80) Define "covalent bond" in one sentence, define "covalent bond" in one word. They do not represent the opinions of YourDictionary.com. Moreover, a covalent bond between two highly electronegative elements will clearly be strong. Idioms with the word back, Cambridge University Press & Assessment 2023, 0 && stateHdr.searchDesk ? All rights reserved. What Determines Whether a Covalent Bond Forms? It occurs wherever the combining atoms have similar electron affinity (diatomic elements). Most compounds having covalent bonds exhibit relatively low melting points and boiling points. In the gas phase, molecular caesium fluoride has a polar covalent bond. This type of covalent bond exists where the unequal sharing of electrons occurs due to the difference in the electronegativity of combining atoms. Whereas, the ionic bond is formed as a result of electrostatic attraction between the oppositely charged ions. A molecule may be polar either as a result of . Which of the following compound contains both polar and non-polar covalent bond? A covalent bond is a type of chemical bond that involves the sharing of electron pairs between atoms. From Wikipedia However, for each consecutive covalent bond that is broken or formed, the nitrogen rule again reverses. A polar covalent bond is a covalent bond with a significant ionic character. More. Summary At room temperature, solid aluminum chloride has an ionic lattice with a lot of covalent character. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. (5) To complete an octet, each oxygen must share two electrons in a covalent bond . It is important to remember that the octet rule is not the reason why atoms bond with each other. A simple sentence with "covalent bond"contains a subject and a verb, and it may also have an object and modifiers. molecules forming hydrogen bonding as a result of an unbalanced electrostatic potential. 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 When you first started learning English, you may have memorized words such as English meaning of the word "covalent bond"; But now that you have a better understanding of the language, theres a better way for you to learn meaning of "covalent bond" through sentence examples. What Are Some Examples of Covalent Compounds? Covalent bonds are simply the sharing of electrons. Yes! These examples are from corpora and from sources on the web. Explore the difference between ionic and covalent bonds by looking at each different bond and how it forms. 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 . 0 1 Browse other sentences examples The ideal covalent bond where the valence electrons are shared equally is between identical atoms. (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. Watch your back! In this case, a single bond is formed between hydrogen and chlorine by sharing one electron. (6) A substance that provides a pair of electrons for a covalent bond with an acid. The bond triangle shows that ionic, metallic and covalent bonds are not just particular bonds of a specific type. Answer. 1. (32) 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. _____ = A covalent bond in which the bonding electrons are shared unequally by the bonded atoms. These two independent clauses can be combined with a comma and a coordinating conjunction or with a semicolon. (46) What is the modern definition of "covalent bond"? (65) What can I say instead of "covalent bond"? For example one of our sources are articles on Wikipedia that are classified as at least Good articles. Learn how to use covalent bond in a sentence and make better sentences with `covalent bond` by reading covalent bond sentence examples. (22) The results demonstrate that the proposed new fitting procedure shows a fairly good feasibility to the shell model potential for covalent bond molecule. (15) The covalent radius is the radius of an atom that is measured when that atom is in a covalent bond. (81) What is the meaning of "covalent bond" in a sentence. (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 . Atoms are all around you. Although this form of covalent bond has a smaller density and is weaker than a double and triple bond, it is the most stable. (38) Polyphosphazenes are a novel biodegradable polymer with an inorganic backbone composed of alternating single and double covalent bond and alternating phosphorous and nitrogen atoms. Covalent bonds are also sometimes referred to as molecular bonds. Helmenstine, Anne Marie, Ph.D. "What Are Some Examples of Covalent Compounds?" Covalent bonds and ionic bonds are types of atomic bonds. 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. That you dont know provides a pair of electrons for a covalent bond bonds and ionic bonds different. A simple sentence with `` covalent bond least good articles a Britannica Premium subscription and gain to! 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