IGoytheanswer IGoytheanswer

13-10-2020
Physics

contestada

Which two elements have the same number of valence electrons?
A. C and o
B. Na and Mg
C. Cl and F
D. Ga and Ge

Respuesta :

supriya81 supriya81

13-10-2020

The answer is Cl and f.
They belong to group halogens and have 7 valence electrons in their valence shell

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