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OpenStudy (anonymous):
Lakshmi has a sample of ammonium nitrate (NH4NO3) that has a mass of 40.10 g. She knows that the molar mass of NH4NO3 is 80.0432 g/mol. To the correct number of significant digits, how many moles of NH4NO3 does the sample contain? 0.50 0.500979 0.500980 0.5010
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OpenStudy (gebooors):
40.10 g has less significant numbers, accuracy of the result is same.
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