Jawapan

2016-09-06T21:16:48+08:00
CaCO3 —CaO + CO2

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Limestone or limestone is a sedimentary rock with the chemical formula CaCO3 composed of mineral calcite ( Calcium Carbonate)
2016-09-06T21:19:18+08:00
Kalsium karbonat → kalsium oksida + karbon dioksida