Question

Which combination is used to represent molecular hydrogen, and atomic hydrogen respectively?a) H and Hb) H2 and Hc) 2H and H+d) Hy and He) He and H-

Answer 1

You can realize that in the chemical equations, molecular hydrogen is a compound because there are two hydrogens chemically combined, so the molecular hydrogen would be H2 and atomic hydrogen is the standard element that you can see in the periodic table which is H.

The answer is b.