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

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