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  • 27-03-2017
  • Chemistry
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Which principal energy level can hold a maximum of 8 electrons?

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Аноним Аноним
  • 27-03-2017
"Second (2nd) principal energy level" can hold a maximum of 8 electrons.

Maximum electrons = 2n² = 8
n² = 8/2
n = √4
n = 2

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