mihaf54796 mihaf54796
  • 24-06-2020
  • Chemistry
contestada

This element has two electrons in its outer orbit, and it belongs to the third period.

Respuesta :

chmvijayouls6d chmvijayouls6d
  • 24-06-2020

Answer:

3 rd period  2 electrons mean it should be Calcium

Explanation:

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