Define many metals are not found in nature in elemental form

Reference no: EM13531525

Many metals are not found in nature in their elemental form, but in minerals which are a combination of elements. The metal is extracted by various means from these minerals.

Chromite is a mineral containing chromium (Cr) and has the empirical formula FeCr2O4. Calculate the proportion by mass of chromium in Chromite. Give your answer as a percentage to 2 significant figures.

Reference no: EM13531525

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