malanivilla malanivilla

17-12-2020
Chemistry

contestada

An atom has two valence electrons, but four shells. This element is a member of which group or family?

A. halogen
B. noble gas
C. alkaline earth metal
D. alkali metal

Respuesta :

kreitleinm kreitleinm

17-12-2020

The correct answer is C: the alkaline earth metals!

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