kellybug555
kellybug555 kellybug555
  • 06-10-2020
  • Chemistry
contestada

Which is a characteristic of calcium?

A.It has two neutrons

B.It has two energy shells

C.It has two protons

D.It has two electrons in its outer energy shell

Respuesta :

arod16 arod16
  • 06-10-2020
The answer is D
Calcium has two electrons in its outer energy shell
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