What type of salt would you get in a reaction between an oxide and hydrochloric acid?

When you perform this reaction, what could remain at the end of the reaction? check all that apply. excess reactant aqueous copper chloride excess reactant aluminum oxygen product solid copper carbon dioxide product aqueous aluminum chloride water

The difference between the atomic number of an element and the element’s atomic mass is the number of ions.

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.