Question

Which group on the periodic table has the electron dot diagram x. ?

A. Group 1A, the alkali metals

B. Group 2A, the alkaline earth metals

C. Group 6A, the chalcogens

D. Group 7A, the halogens

E. Group 8A, the noble gases

Answer 1

Is A the correct answer?

Answer 2

Yes. A. Because alkali metals have one electron in their valence shells.

Answer 3

Thanks!!!