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31-01-2020
Chemistry

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1. Ammonia is formed with one nitrogen and three hydrogen atoms. What is the electron configuration of nitrogen? How
many lone pairs of electrons are present in nitrogen in an ammonia molecule?

2. Why is it necessary to use prefixes in naming covalent compounds? Please use at least THREE complete content
related sentences.

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31-01-2020

it is necessary to use prefix because of their chemical bonding

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