Chemistry

What are the names and formula masses of MgSO4,MgSO4.7H20, and (NH4)2SO4. Please help

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  1. magnesium sulfate
    magnesium sulfate heptahydrate
    ammonium sulfate.

    Just type in the formula at this site to obtain molar masses. http://environmentalchemistry.com/yogi/reference/molar.html

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