3o2(g) 2o3(g); keq = 1

which equation compares the concentration of oxygen and ozone?

[o2]3 = [o3]2

[o2] = [o3]

[o2] = [o3]3/2

[o2]2 = [o3]3

[O2]3 = [O3]2

Explanation:

Did a test and got it right

i believe it is-

d.) gravity pulled particles of dust and gas together to form planets.

a compound is a molecule made of atoms from different elements.

a. by the combination of an unlimited number of elements