If an atom the atomic number 10 and the mass number 12, how many VALENCE electrons does it have?

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If an atom the atomic number 10 and the mass number 12, how many VALENCE electrons does it have?

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Phúc Điền 4 years 2021-07-13T15:24:55+00:00 1 Answers 4 views 0

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  1. binhan
    0
    2021-07-13T15:26:08+00:00
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    The answer for this is 22

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