Which element has two valence electrons? lithium (Li) argon (Ar) calcium (Ca) fluorine (F)

asked May 28, 2016 95.5k views

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6 votes

Answer:

Calcium

Step-by-step explanation:

Rharter answered May 31, 2016

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Calcium has 2 valence electron.
Lithium has 1 valence electron.
Argon has 8 valence electron.
Fluorine has 7 valence electron.

Lfx answered Jun 3, 2016

by Lfx

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