When 3.0g of magnesium is burnt in 2.00g of oxygen, 5.00g of
magnesium oxide is produced. What mass of magnesium oxide will be
formed when 3.00g magnesium is burnt in 5.00g of oxygen? Which law
of chemical combination will govern your answer?
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5 gram of magnesium oxide will be formed because 3 gram of magnesium only react with 2 gram of oxygen so when it reacts with 5 gram of oxygen only 2 gram of Oxygen will be used so only 5 gram of magnesium oxide is
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