Convert 210g of titanium oxide to molecules

If a polyatomic ionic compound has gained two hydrogen ions, then how does its name begin?

Give the orbital configuration of the phosphorus (p) atom.

3. how much energy in joules is required to evaporate .0005 kg of liquid ammonia to vapor at the same temperature? 4. how much energy ( in megajoules ) is given up by .75 kg of water at 0c when it freezes to form ice at 0c? 5. explain how heat works between and at critical temperatures?