Political Science, asked by pemnorbu5678, 11 months ago

The electronic configuration of an atom is 2, 8, 7. Give its atomic number, nature of oxide.

Answers

Answered by Anonymous

4

Chlorine is the element....

Answered by prateeshsingh

1

Answer:

Chlorine 17 ;proton =17, electron=17, neutron=18 ,mass no.=35 ,anion

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