1. What is the molar mass of the following substances:

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1. What is the molar mass of the following substances: HNO3, Al (OH) 3, Cr2O3, FeSO4, K2SO4, Na3PO4, NaCl, K2CO3? Determine the number of moles contained in 200 g of each substance.
Detailed solution. Decorated in Microsoft Word 2003. (Target decided to use formula editor)