What does the H of a reaction represent?

c. h represents the total energy in a reaction

B. It represents the heat involved in a reaction

Explanation:

It would make sense since most of the time h in chemistry

is the equivalent to heat.

I hope this helped you!

the number of valence electrons for each molecule or ion is shown beneath the structure. remember hydrogen will not have more than two electrons. this hydrogen is part of a covalent bond (sharing two electrons). a double bond here would cause hydrogen to share four electrons with phosphorus.