1.0 g of Mg is burnt with 0.28 g of `O_2` in a closed vessel . Which reactant is left in excess and how much ?

1.0 g of magnesium is burnt with 0.56 g O_2 in a closed vessel.Which reactant is left in excess and how much ?

1.0 g of magnesium is burnt with 0.56 g O_2 in a closed vessel. Which reactant is left in excess and how much? (At.wt: Mg=24, O = 16)

1.0 g of magnesium is burnt with 0.56 g O_(2) in a closed vessel. Which reactant is left in excess and how much?