Science, asked by purvahajare44, 9 months ago

write electronic configuration and valency of first 10 elements.​

Answers

Answered by pyarip
2

Answer:

1.H=1

2.He=2

3.Li=2,1

4.Be=2,2

5.B=2,3

6.C=2,4

7.N=2,5

8.O=2,6

9.F=2,7

10.Ne=2,8

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