Aluminum metal reacts with manganese(ll) chloride to form manganese metal and aluminum chloride. If 9.80 g of aluminum are reacted with 70.0 g of manganese(ll) chloride how many g of the reagent in excess will remain at the end of the reaction?
1.40 g
4.80 g
none of the answers are correct
4.20 g
0.500 g