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17-10-2016
Chemistry

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roundup, an herbicide manufactured by monsanto, has the formula C3H8NO5P. How many moles of molecules are there in a 304.3 g sample of Roundup?

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mikevelasco33 mikevelasco33

17-10-2016

First you find the molar mass of the formula.

3C: 36.03g + 8H:8.08g + N: 14.01g + 5O: 80g + P: 30.97g = 169.09g

Then do the mole ratio (304.3g)x(1mole/169.09g) = 1.800 moles

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