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26-01-2015
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Which element has two valence electrons? lithium (Li) argon (Ar) calcium (Ca) fluorine (F)

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26-01-2015

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

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Аноним Аноним

04-03-2022

Answer:

Calcium

Explanation:

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