There are three known isotopes of Hydrogen: Hydrogen-1, Hydrogen-2 and Hydrogen-3

Which statements below is/are TRUE about the atoms of the isotopes of Hydrogen? (select all that applies)

A.) Hydrogen-1 has less electrons than Hydrogen-3.

B.) Hydrogen-1 has the least number of protons among the three isotopes.

C.) Hydrogen-3 has the most atomic mass.

D.) Hydrogen-2 has two neutrons.

E.) All three isotopes have the same number of valence electrons.