Which of these elements has two valence electrons? a. hydrogen (H) b. barium (Ba) c. nitrogen (N) d. krypton (Kr) e. bromine (Br)

asked May 18, 2022 68.1k views

1 vote

Which of these elements has two valence electrons?

a. hydrogen (H)
b. barium (Ba)
c. nitrogen (N)
d. krypton (Kr)
e. bromine (Br)

7.8k points

Please log in or register to add a comment.

5 votes

Hydrogen only has 1 electron so not A.
Barium has 2 valence electrons so answers B!

Fjodr answered May 24, 2022

by Fjodr

8.0k points

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers