English, asked by susanstamang1181, 1 year ago

Why fr elotronic configuration is 2,8,14,2

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Answered by shreyajainfeb25

0

Answer:

Z Element No. of electrons/shell

17 Chlorine 2, 8, 7

18 Argon 2, 8, 8

19 Potassium 2, 8, 8, 1

20 Calcium 2, 8, 8, 2

Answered by SHARADHID

0

2+8+14+2=26th element is Iron.

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