What is the formula mass of the iodine molecule?

1 Answer
Dec 10, 2016

Answer:

Iodine is a diatomic molecule, and we work out the mass of #I_2#.

Explanation:

The atomic mass of iodine is #126.9*g*mol^-1# (from where did I get that figure?), and thus its formula mass is #253.8*g*mol^-1#.