Science, asked by wwwamangarg6612, 8 months ago

The electronic configuration of an atom having atomic number '20' is?
A. 2, 6, 8, 4 B. 2, 8, 8, 2 C. 2, 10, 8 D. 2, 8, 10

Answers

Answered by mrittikakargupta

3

Answer:

B

Explanation:

Answered by singhlakhan55582

4

electronic configuration of an atom 20 is 2,8,8,2

Explanation:

the sequence of electronic configuration is K L M N

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