CHEM - Extracting metals from ores
- Created by: Amy
- Created on: 28-12-13 20:19
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Extracting metals from ores
Metal ore
- type of rock
- contains wanted metal
- must have enough for it to be worthwhile to extract
- metal is usually combined with something (usually oxygen)
- and other impurities
1. Concentrate the ore - remove impurities
2. Chemical reaction - remove oxygen
Process…
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