simonesipes12
simonesipes12 simonesipes12
  • 25-10-2018
  • Chemistry
contestada

what are valence electrons? how many of a magnesium atom’s 12 electrons are valence electrons?

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theresanunez
theresanunez theresanunez
  • 29-10-2018

It has 2 valence electrons.

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