bristin1234 bristin1234

12-07-2018
Chemistry

contestada

Which two elements have the same number of valence electrons?
A.) Na and Sr
B.)Zr and H
C.)O and S
D.)Mg and P

Respuesta :

12-07-2018

C! They both have the same number of electrons in the outer shell

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DrBananaMan DrBananaMan

12-07-2018

Oxygen and sulfur because they are in the same group on the periodic table

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