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29 July, 22:47

What's the grand formula mass of Fe (NO3) 3

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  1. 29 July, 23:03
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    Just take the molar mass of each element and find the sum of all of them

    Fe = 55.8

    N = 14 (x3)

    O = 16 (x9)

    Add those up!

    That will equal 241.8
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