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Kryger [21]
3 years ago
11

Answer this pls thanks

Chemistry
2 answers:
allsm [11]3 years ago
6 0

Answer:  It is element nitrogen. It has an atomic number of 7 and the valence electron is 5. It needs 3 electrons to complete its octet state. That's why sometimes it has the oxidation number of -3 in ammonia.

NARA [144]3 years ago
3 0
Yeah i have no idea sorry
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