In formation of a Type II Binary Compound, the metal atom present is<span>
NOT</span> found in either Group 1 or Group 2 on the periodic table. For the choices, Ba is under Group 2 on the periodic table, which makes it the atom not involved in formation of type II compounds. The answer is B.
I think it is D I'm not positive
You can make 10 because that is the most N2 you have. The first one that runs out limits further molecules to be made