when 5 g of calcium is burnt in 2 g of oxygen then 7 g of calcium oxide is produced what mass of calcium oxide will be produced when 5 g of calcium reacts with 20 g of oxygen
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when 5 g of calcium is burnt in 2 g of oxygen then 7 g of calcium oxide is produced what mass of calcium oxide will be produced when 5 g of calcium reacts with 20 g of oxygen
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Answer:
25g
Explanation:
according to law of conservation of mass