Extracting metals

Descripción

Chemistry
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Resumen del Recurso

Extracting metals
  1. Metals usually found in Earth's crust
    1. often combined with other elements(oxygen)
    2. An ore contains enough metal to make it worth extracting
      1. method used to extract the metal depends on its reactivity
        1. Unreactive metals are found in the Earth as the metal
        2. The oxides of metals less reactive than carbon can be reduced using carbon
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