wfadfsd wfadfsd
  • 04-05-2020
  • Chemistry
contestada

Which two elements have the same number of valence electrons?

Na and Sr
Zr and H
O and S
Mg and P

Respuesta :

ahade335751 ahade335751
  • 04-05-2020

Answer:

oxygen and sulfur

Explanation:

they are in the same group

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