what is the mass of 2.0 mol of mgo?\nmolar mass mgo = 40.31 g/mol\n2.0 mol mgo = ? g mgo

what is the mass of 2.0 mol of mgo?\nmolar mass mgo = 40.31 g/mol\n2.0 mol mgo = ? g mgo
Answer
Explanation:
Step1: Recall mass - mole relationship
Mass = Number of moles×Molar mass
Step2: Substitute given values
Mass of MgO = 2.0 mol×40.31 g/mol Mass of MgO = 80.62 g
Answer:
80.62 g