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Darya [45]
3 years ago
8

Which material has been recycled for over 3,000 years?

Chemistry
1 answer:
alexgriva [62]3 years ago
4 0

Answer:

plastic

Explanation:

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You may find the electron diagram of ammonia and the ammonium ion in the attached picture.

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Ammonia NH₃ have covalent bonds with the hydrogen atoms in which for each bond one electron comes from nitrogen atom (blue dot) and the other from the hydrogen atom (red dot). You may see that the nitrogen remains with the lone pair of electrons that does not participate in bonding.

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