bmoneyking13 bmoneyking13

10-11-2017
Chemistry

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How many moles are in a 12.0 g sample of Fe2O3?

Respuesta :

barnuts barnuts

20-11-2017

We know that Fe2O3 has a molar mass of 159.69 g / mol, therefore the number of moles of a 12 g sample is:

number of moles = 12 g / (159.69 g / mol)

number of moles = 0.075 mol

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