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285g of iron(III)phospahte, FePo4

Chemistry
Tutor: None Selected Time limit: 1 Day

calculate the number of molecules or formula units in each of the following masses

Sep 27th, 2014
Iron atomic mass 55.854 g
Phosphorus Atomic mass 30.97 g
Oxygen atomic Mass 16 g
Fe PO4 Atomic mass 150.824 g
Number of moles in 285 g = 285 /150.824 = 1.89 moles

Answer: 1.89 moles

Sep 27th, 2014

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