contestada

What is the total number of valence electrons in an atom of oxygen in the ground state?

a. 2
b. 4
c. 6
d. 7

Respuesta :

DariontheSpyder

Answer:

2

Explanation:

thitnahayal24

Answer:

C.6

Explanation:

Valence electron means the outer most shell so oxygen atomic no. is 8 and its outer moy shell which electrons are arranged is 6