Question

Which of these chemical formulas represents both an element and a molecule? (Formulas below) Check my answer? I say B.

Answer 1

That is correct

Answer 2

The elements that exist only as diatomic molecules and not single atoms are H2, O2, F2, Br2, I2, N2, Cl2 or HOFBRINCL (try saying that out loud) :)

Answer 3

Thank you so much! I appreciate it :-)

Answer 4

Would you check my work here? I have attached the Q and my work.
@Knowledge