Lakshmi has a sample of ammonium nitrate (NH. NO3) that has a mass of 40.10 g. She knows that the molar mass of NH. NO3
is 80.0432 g/mol. To the correct number of significant digits, how many moles of NH. NO3 does the sample contain?
0.50
0.500979
0.500980
0.5010
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Lakshmi has a sample of ammonium nitrate (NH. NO3) that has a mass of 40.10 g. She knows that the mo...
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