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Inga [223]
3 years ago
10

Calcium has an atomic number of 20. An atom of calcium has ____ electrons in its first energy level and ____ electrons in its se

cond energy level.
Chemistry
1 answer:
kotykmax [81]3 years ago
4 0
Hug baby bye love you love love miss love bye bye love bye girl bye love bye baby love you love love bye bye baby bye bye girl love love miss love love you bye love love miss bye bye baby bye girl baby uuuuy bye baby girl baby baby love you love bye love love bye baby bye love love bye love love miss bye love you bye bye love love bye baby bye girl love love bye bye love love miss 574366 5)?676)$76664)456
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