If you had 1 mol of Cr8(PO4)3 how many moles of Cr would there be?

Chemistry: The Molecular Science
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ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
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Chapter2: Chemical Compounds
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Problem 143QRT: The present average concentration (mass percent) of magnesium ions in seawater is 0.13%. A chemistry...
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This is an impossible formula.  Pretend it is real.

If you had 1 mol of Cr8(PO4)3 how many moles of Cr would there be?

Remember that you should never include a 1 as a subscript but for the sake of clarity for this problem you may see a 1 as a subscript.

Fe = 52.00 g/mol

P = 30.97 g/mol

O = 16.00 g/mol

Make sure your answer includes TWO decimal places.

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