• question_answer Hydrogen has three isotopes, the number of possible diatomic molecules will be A) 2 B) 6 C) 9 D) 12

${{H}^{1}}{{H}^{1}},\ {{H}^{1}}{{H}^{2}},\ {{H}^{2}}{{H}^{2}},\ {{H}^{3}}{{H}^{3}},\ {{H}^{2}}{{H}^{3}}$