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

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

i don't see a text, but i am gonna assume this *orbit* the curved path, usually elliptical, described by a planet, satellite, spaceship, etc., around a celestial body, as the sun.