Chemistry, asked by mujahidsidra3, 4 months ago

Nations
is isolectronic with
a) Li
b) Mg 27
c) Ca
d) Ba²+

Answers

Answered by kripajohn

1

Answer:

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Explanation:

Option D

K

2

5

K

+

1 S

2−

No. of electron in K

+

=19−1=18

No. of electron in S

2−

=16+2=18.

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