Bibi asked in Science & MathematicsChemistry · 1 decade ago

how many valence electrons does Li have?

K?

Cs?

Be?

Mg?

Ca?

Ba?

=] thank you!

2 Answers

Relevance
  • 1 decade ago
    Best Answer

    Li, K, Cs,= 1 valence electron.

    Be, Mg, Ca,Ba= 2 valence electrons.

    USE the periodic table!

  • 1 decade ago

    Li=1

    K=1

    Cs=1

    Be=2

    Mg=2

    Ca=2

    Ba=2

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