I would assume its A, considering water, while able to dissolve many things, can't dissolve everything
Answer:
hey it's mistake in the question please check it
Answer: The number of energy levels increases as you move down a group as the number of electrons increases. Each subsequent energy level is further from the nucleus than the last. Therefore, the atomic radius increases as the group and energy levels increase.
10, it has gained and electron which increases the charge, as the -1 indicates
There is no hydrogen in ammonium sulfide it is just 1 ammonium and 1 sulfer
