A student begins with 10.2 mL of a 0.21 M Cu(NO3)2 solution and performs copper cycle lab. She recovers 0.079?

A student begins with 10.2 mL of a 0.21 M Cu(NO3)2 solution and performs copper cycle lab. She recovers 0.079 grams of copper metal.WHAT A.What is the theoretical yield of copper in grams? b.What is the actual yield of copper in grams? c.What is the percent yield of copper