Math, asked by prakritiskumar, 3 months ago

1. Which of the following electronic configuration is not possible?
a) X:2,8,4
b) Y: 2,8,7
c) Z: 2,8,8,2
d) Q: 2,8,9

Answers

Answered by mk829119

2

Answer:

d is not possible.

Step-by-step explanation:

because in outermost shell only 8 electron is possible.

Answered by natsudragoneel

1

Answer:

D is not possible

Step-by-step explanation:

the order of highest configuration is 2,8,8,18

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