Chemistry, asked by smile84, 10 months ago

a total of four shells with 2 electrons in the valence shell?​

Answers

Answered by goyalbrothers77
4

Calcium is the answer for this


YashtheINDIAN01: Hello
Answered by kalpana733
4

2,8,8,2

total of 4 shells is 20 that is calcium

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