Question

Why is H2 the most common form of
hydrogen?
A. because H2 is the smallest form of hydrogen
B. because H2 is an unstable form of hydrogen
C. because H2 is a reactive form of hydrogen
D. because H2 is a stable form of hydrogen

Answer 1

H2 is a gas which forms when two hydrogen atoms bond together and become a hydrogen molecule. H2 is also called molecular hydrogen.It consists of two protons and two electrons. Consequently it is the most common form of Hydrogen because it is stable with a neutral charge. ... H2 is the smallest molecule in the universe.

Answer 2

Answer: D. because H2 is a stable form of hydrogen.