Would a highly conductive, malleable, and lustrous solid be a metal, nonmetal, or metalloid?

Write a net ionic equation to show that hydrofluoric acid, behaves as an acid in water.

In the lab, ammonia was mixed with water to form ammonium hydroxide. what is/are the reactant(s)? o water and ammonia o ammonia o ammonium hydroxide need

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