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Chemistry, 06.04.2021 17:20 haleydanielle8

1 Aplece of iron ore is found to contain a compound containing 72.3% iron and 27.7% oxygen with a molecular mass of 231.4 g/mol. What is the molecular
formula of the compound?

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1 Aplece of iron ore is found to contain a compound containing 72.3% iron and 27.7% oxygen with a m...
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