193213rockwise 193213rockwise
  • 17-11-2017
  • Chemistry
contestada

Which is the first element in the periodic table to have an electron configuration in the 4th energy level?

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betsabegomeez
betsabegomeez betsabegomeez
  • 17-11-2017
The answer is potassium:)
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shayondowns shayondowns
  • 17-12-2018

The answer is potassium .......

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