When 5g of calcium is burnt in 2g of oxygen then 7g of calcium oxide is produced. what mass of calcium oxide will be product when 5g of calcium is burnt in 20g of oxygen ?
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when 5g of clacium is burnt in 20g of oxygen then 7g of clacium oxide will b produced because of law of constant propotions. with 5g of calcium only 2g of oxygen will be burnt. and 18g of oxygen will be left
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