1g Mg was burnt in a closed vessel containing 2g oxygen

Last updated: 7/2/2023

1g Mg was burnt in a closed vessel containing 2g oxygen Which of the following statement is correct 1 0 25g of Mg will be left unburnt 2 0 33gofoxygen will be left unreacted 3 2 5g of MgO will be formed mix will weigh 3g