Chemistry, asked by raniarazi5, 7 months ago

guys can u pls answer this Q

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Answers

Answered by hogwartian

0

Answer:

1s2 2s2 2p6 3s1 = e.c

Period = 3

pq = chemical formula of their compound

Answered by suryameghan

0

Answer:

Explanation:

configuration is 1s2 2s2 2p6 3s1

third period

sodium Na

na+cl=nacl

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