How many energy levels/electron shells does beryllium have?

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How many energy levels/electron shells does beryllium have?

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Thiên Hương 3 years 2021-08-19T07:53:41+00:00 2 Answers 5 views 0

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  1. hongcuc2
    0
    2021-08-19T07:54:58+00:00
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    Beryllium has 4 electron shells.

    Hope this helps

  2. Vodka
    0
    2021-08-19T07:55:16+00:00
    Reply

    Maybe for sure its element number as five and two in for as Number of electrons in each level?  

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )