What is a free radical?

In chemistry, a radical is an atom, molecule, or ion that has an unpaired valence electron. With some exceptions, these unpaired electrons make radicals highly chemically reactive. Many radicals spontaneously dimerize. Most organic radicals have short lifetimes. so D

Explanation:

an inert molecule with an unpaired electron

Explanation:

if you are asking how much they can go over the 1500 limit it would be safetly within the 2310 and 2600.mg