tamarahawkins4077 tamarahawkins4077
  • 01-11-2017
  • Chemistry
contestada

What is the electron configuration of calcium, which has 20 electrons?

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TheAlpha1
TheAlpha1 TheAlpha1
  • 01-11-2017
I asked for some help myself and got this
1s22s22p63s23p6.
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