If 100 grams of calcium carbonate (whether in the form of marble or chalk) are decomposed complete
Channel: Doubtnut
Date: 2020-01-26

If 100 grams of calcium carbonate (whether in the form of marble or chalk) are decomposed completely, then 56 grams of calcium oxide and 44 grams of carbon dioxide are obtained\'. Which law of chemical combination is illustrated by this statement ?