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Videos 1 - 1 for Molybdenum tetrachloride50:14 -1 year ago about 900�C, calcium carbonate decomposes to give lime or calcium oxide plus carbon dioxide **CaCO3 -->CaO + CO2**. And, this is used as the first step for making cement concrete ... youtube.com more open pop 03:08 -5 days ago , anyway. The only thing that I really don't like is that it lags a bit around molybdenum and argon-krypton-neon and so on. But I can excuse the last one because he's rattling ... youtube.com more open pop |
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