Tatyyy Tatyyy
  • 26-07-2018
  • Chemistry
contestada

What element has two electrons in its fourD sub level

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Clarissaherondale02
Clarissaherondale02 Clarissaherondale02
  • 26-07-2018

I think it would be Calcium.... because the sub levels go 2, 8, 8 so add those and then 2 more to make 20

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