of urine?When 3.0 moles of fe2o3 are allowed to completely react with 56 gram of co according to the equation below, approximately how many moles of iron, fe, ?When 3 moles of fe2o3 are allowed to completely react with 56 gram of co according to the equation below approximately how many moles of iron fe ar?If a normal person expends 1500 kcal while at rest approximately how many are used by the b