aminulmia aminulmia

09-01-2021
Chemistry

contestada

If an atom of calcium has two dots for its Lewis structure, then it means that this atom has...
O 18 electrons
O 2 valence electrons in shell 4
O 2 valence electrons in shell 1
O three shells, only

Respuesta :

laxmi8951 laxmi8951

09-01-2021

Answer:

2 valence electrons in shell 4 is ur ans

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