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3 years ago

13

Please help!

1 answer:

Ahat [919]3 years ago

6 0

Answer:

Electrons Can Donate - 0

Electrons Can Receive- 2

Valence - 2

Explanation:

The electronic configuration of oxygen is $1s^2s^22p^4$ . Thus in the p-orbital there is deficiency of two electrons. Hence, it can receive/share electron but it cannot donate electrons. This makes oxygen as a good electron acceptor. Since there is a deficiency of two electrons in the outermost shell of oxygen, the valence of oxygen in thus -2

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