which of this elements belongs to period 3? write electronic configuration 3li,14si,2he,15p
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Answered by
10
heeyyyaaa mate...
I think your answer is 15 P
as it is the only one here which belongs to 3rd period...
hope it helps u mark me as the brainliest answer..... plz
ramg777:
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ok
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ok
thank you Sanika....
Answered by
10
The answer for your question is phosphorous (15).
Electronic configuration for P 15
= 1s 2, 2s 2, 2p 6, 3s 2, 3p 3.
Hope it helps you.
Mark me as the brainliest please.
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