alhattabrayan alhattabrayan
  • 21-04-2021
  • Chemistry
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Please answer and thank you

Please answer and thank you class=

Respuesta :

sam83rafiei
sam83rafiei sam83rafiei
  • 21-04-2021

Answer:

It's A.

Atoms that have the same number of valence electrons in their outer shell have similar properties and belong to the same family of elements.

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