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If a chemist has 17.8 moles of N2H4O3, what is the mass of the sample?

show work plz

User Hodes
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((17.8mole)/(1) )( (66grams)/(1mole) ) \: \: \: \: 17.8 * 66 = 1.17 * {10}^(3) grams
the way that you get 66 is by adding he atomic mass unit of each atom in the formula. so N2 is 14 + 14 H4 is 1 * 4 and 03 is 16 * 3
User DachuanZhao
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