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abyscond
abyscond asked in Education & ReferenceHomework Help · 2 decades ago

Berylium & Calcium are in Group II of the periodic table. What does this tell you about the electron?

structure of berylium & calcium?

2 Answers

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  • brak_the_hun
    2 decades ago
    Favorite Answer

    when we think numbers we think in 10

    when atoms think number they think 8

    we think 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

    they think: 1 2 3 4 5 6 7 8 11 12 13 14 15 16 17 18 21 22 23 24

    the last number in the atom is the group it is in it is in

  • fairyqueen
    Lv 5
    2 decades ago

    They have two valence electrons.

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