676544
Description
Mind Map by livmills97, updated more than 1 year ago
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Created by livmills97
almost 12 years ago
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Metal Carbonates
- Many metal carbonates undergo thermal decomposition to
metal oxides and carbon dioxide, but some decompose
more easily (at a lower temperature) than others.
- Calcium carbonate
decomposes at 825
degrees Celsius, Zinc
carbonate at 300 degrees
Celsius and copper
carbonate at 200 degrees
Celsius.
- Uses of metal oxides include:
- Zinc Oxide (ZnO) - rubber,
concrete, medicines,
cosmetics etc.
- Copper Oxide
(CuO) - pigments,
semiconductors.
- Zinc Oxide (ZnO) - rubber,
concrete, medicines,
cosmetics etc.
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