AnastasiyaB61985 AnastasiyaB61985

25-10-2022
Chemistry

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How many moles of chromium metal, Cr, are in a 260 gram piece of chromium?

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AasirW5040 AasirW5040

25-10-2022

In order to answer this question we will use the molar mass of Chromium, which is 52 g/mol, that means that in every 1 mol of Cr, we will have 52 grams of it:

52 g = 1 mol

260 g = x moles

52x = 260

x = 5 moles of Chromium

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