Hydrogen has three isotopes, the number of possible diatomic molecules will be

A diatomic molecules has

A diatomic molecules has

Hydrogen has _____ isotopes.

Hydrogen has _______isotopes .

Write three isotopes of hydrogen.

Hydrogen has three isotopes (A),(B) and (C). If the number of neutron(s) in (A), (B) and (C) respectivley, are (x) ,(Y) and (z), the sum of (x), (y) and (z) is

Hydrogen has three isotopes (A),(B) and (C). If the number of neutron(s) in (A), (B) and (C) respectivley, are (x) ,(Y) and (z), the sum of (x), (y) and (z) is

Hydrogen has three isotopes (A),(B) and (C). If the number of neutron(s) in (A), (B) and (C) respectivley, are (x) ,(y) and (z), the sum of (x), (y) and (z) is