There room many varieties of brianowens.tvical bonds and also forces that bind molecules together. The 2 most simple types of bond are defined as one of two people ionic or covalent. In ionic bonding, atoms transfer electrons to each other. Ionic bonds need at least one electron donor and also one electron acceptor. In contrast, atoms through the same electronegativity share electron in covalent bonds, since neither atom preferentially attractive or repels the mutual electrons.

You are watching: Determine whether the following pairs of elements can form ionic compounds.


Introduction

Ionic bonding is the finish transfer the valence electron(s) in between atoms. It is a kind of brianowens.tvical bond the generates 2 oppositely fee ions. In ionic bonds, the steel loses electrons to become a positively fee cation, vice versa, the nonmetal accepts those electron to come to be a negatively fee anion. Ionic bonds call for an electron donor, frequently a metal, and also an electron acceptor, a nonmetal.

Ionic bonding is observed due to the fact that metals have few electrons in your outer-most orbitals. By shedding those electrons, these steels can accomplish noble gas configuration and satisfy the octet rule. Similarly, nonmetals that have actually close to 8 electrons in your valence shells often tend to easily accept electrons to accomplish noble gas configuration. In ionic bonding, much more than 1 electron deserve to be donated or received to accomplish the octet rule. The fees on the anion and also cation correspond to the variety of electrons donated or received. In ionic bonds, the net fee of the compound have to be zero.

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This sodium molecule donates the lone electron in that valence orbital in bespeak to achieve octet configuration. This creates a positively fee cation because of the lose of electron.

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In this example, the salt atom is donating that 1 valence electron to the chlorine atom. This create a salt cation and a chlorine anion. Notification that the net fee of the resulting link is 0.

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In this example, a phosphorous atom is share its three unpaired electrons with three chlorine atoms. In the end product, all four of these molecules have actually 8 valence electrons and also satisfy the octet rule.

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Problems

1. Room these compound ionic or covalent?

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2. In the complying with reactions, suggest whether the reactants and also products room ionic or covalently bonded.

a)

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b) Clarification: What is the nature of the bond in between sodium and also amide? What sort of bond forms in between the anion carbon chain and also sodium?

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