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

Question

Inga [223]

1 year 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] · Answer 1 · 2023-01-29T18:54:09+03:00

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

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