k1aale4arylthalillm k1aale4arylthalillm

30-05-2016
Chemistry

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What is the total number of valence electrons in a calcium atom in the ground state?
(1) 8 (3) 18
(2) 2 (4) 20

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JoshEast JoshEast

31-05-2016

In its ground state Calcium has a 2 valence electrons.

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