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:

1 true

2 true

and 3 true im assuming these are true or false. hope this