714668
Descrição
Mapa Mental por oliviabaines, atualizado more than 1 year ago
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Criado por oliviabaines
mais de 10 anos atrás
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Extracting metals
- Metals usually found in Earth's crust
- often combined with other elements(oxygen)
- often combined with other elements(oxygen)
- An ore contains enough metal to make it worth extracting
- method used to extract the metal depends on its reactivity
- Unreactive metals are found in the Earth as the metal
- Unreactive metals are found in the Earth as the metal
- The oxides of metals less reactive than carbon can be reduced using carbon
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