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ExtremeBDS [4]
3 years ago
12

Who was Tannatt William Edgeworth David?

Chemistry
1 answer:
rewona [7]3 years ago
8 0
<span> a </span>Welsh Australian<span> geologist and </span>Antarctic explorer<span>. A household name in his lifetime, David's most significant achievements were discovering the major </span>Hunter Valley<span> coalfield in </span>New South Wales<span> and leading the first expedition to reach the </span>South Magnetic Pole<span>. He also served with distinction in World War I.</span>
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Explanation:An ionic bond essentially donates an electron to the other atom participating in the bond, while electrons in a covalent bond are shared equally between the atoms. The only pure covalent bonds occur between identical atoms. ... Ionic bonds form between a metal and a nonmetal. Covalent bonds form between two nonmetals.      

 

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Answer:

The correct answer is "Electrons are transferred in an ionic bond"

Explanation:

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In conclusion, chemical bonds are made so that atoms can have their entire outer layer, and thus have a stable electronic configuration. In the ionic bond, when the metallic atom has only one electron in its outer layer and the non-metallic one needs an electron to complete its layer; The metallic atom seats its electron to the non-metallic one. In the same way, the electron is shared in the covalent bond in order to achieve equilibrium.  

Then, the main differences between the two bonds are that the ionic bond occurs between two different atoms (metallic and non-metallic), while the covalent bond occurs between two equal atoms (non-metallic). And in the covalent bond there is an electron compartment, while in the ionic bond there is an electron transfer.

So, the correct answer is "Electrons are transferred in an ionic bond"

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