Calcium carbonate - Wikipedia, the free encyclopedia

Calcium carbonate - Wikipedia, the free encyclopedia

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日期:2026-04-19
Calcium carbonate is a chemical compound with the formula CaCO3. It is a common substance found in rocks in all parts of the world, and is the main component of shells of marine organisms, snails, coal balls, pearls, and eggshells. Calcium carbonate is th...看更多