F4izm7oocussheaveryo F4izm7oocussheaveryo

15-07-2016
Chemistry

Answered

The element hydrogen has one valence electron. which of the following elements also has only one valence electron?

Arubidium
Bhelium
Cscandium
Dkrypton

Verified Answer :

EjerciciosFyQ EjerciciosFyQ

15-07-2016

The answer is a. rubidium, because is located in the first group as well.

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