Question

Ozone is formed when _______.
a.
two oxygen molecules combine
b.
an individual oxygen atom combines with an oxygen molecule
c.
ultraviolet radiation breaks apart four oxygen molecules
d.
oxygen molecules are broken into separate atoms

Answer 1

I would say B.

Answer 2

@AlliecatX

Answer 3

Thanks

Answer 4

Of course!

Answer 5

Please post in chemistry section @sleepyjess can show you how to switch subjects :)