HELP PLS WILL GIVE BRAINLIEST AND THANKS

In a reaction chamber, 3.0mol of aluminum is mixed with 5.3mol Cl2 and reacts. The reaction is described by the following balanced chemical equation.

2Al + 3Cl2 ==> 2AlCl3

a)Identify the limiting reagent for the reaction.
b)Calculate the number of moles or products formed