markxseryer markxseryer

09-12-2020
Chemistry

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How many unpaired electrons does calcium have? You may need to draw the orbital filling diagram for the last sublevel that contains electrons.
A) 0
B) 2
C) 4
D) 1

Respuesta :

zeshans169 zeshans169

11-12-2020

Answer:

0

Explanation:

Ca has 20 electrons

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