From what class(es) of elements is the following compound made?

copper i chloride

1. metal and metalloid
2. metal and nonmetal
3. metalloid and nonmetal
4. two metals

For the reaction shown, find the limiting reactant for each of the following initial amounts of reactants. 4al(s)+3o2(g)→2al2o3(s) a) 1 molal, 1 mol o2 b) 4 molal, 2.6 mol o2 c) 16 molal, 13 mol o2 d) 7.4 molal, 6.5 mol o2