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16-01-2017
Chemistry

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8 most common elements in earths crust

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Аноним Аноним

16-01-2017

46.6% Oxygen
27.7% Silicon
8.1% Aluminium
5.0% Iron
3.6% Calcium
2.8% Sodium
2.6% Potassium
2.1% Magnesium

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