The unreacted zinc at the end of the reaction was not dry when weighed . Zinc : iodine ! The reaction mixture was yellow when the reaction was...

I need some help to find the answer of some of my chemistry homework

b. The unreacted zinc at the end of the reaction was not dry when weighed .Zinc :iodine !C . The reaction mixture was yellow when the reaction was stopped .Zinc :iodine :"7 . For each of the following , determine the empirical formula of the compound.. A compound is made from 1. 967 8 of carbon , 0. 4715 8 of hydrogen and2. 6205 8 oxygen .b. A compound is 52. 94% aluminum and the rest is oxygen .