An element have an EC 1s2 2s2 2p6 3s2 3p5, then to which group it belongs?
Answers
Answered by
3
Answer:
it belongs to 17 grp of the periodic table
Explanation:
the atomic no is 17...so u can simply arranged as per atm. no.
Answered by
1
Group : 17
Explanation :-
- As 3p sub shell has 5 valence electrons it belongs to gr.17
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