How many grams is 0.02 moles of CuCl2​

Air can be considered a mixture. which statement does not explain why?

Match each term to its description. match term definition excess reactant a) reactant that can produce a lesser amount of the product limiting reactant b) amount of product predicted to be produced by the given reactants theoretical yield c) reactant that can produce more of the product

How many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride