Question

write three necessary conditions for the formation of covalent bond
$science \: class \: 10 \: plese \: answer$
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Answer 1

Answer:

(i) Both atoms should have four or more electrons in their outermost shells, i.e., non-metals.

(ii) Both the atoms should have high electronegativity.

(iii) Both the atoms should have high electron affinity and high ionisation potential.

(iv) Electronegativity difference between the two atoms should be zero or negligible.

(v) Thee approach of the atoms towards one another shoul be accompanied by decrease of energy.

Answer 2

Explanation:

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