lakenrenee457 lakenrenee457

24-04-2018
Chemistry

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How many moles of nitrogen, n, are in 90.0 g of nitrous oxide, n2o?

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kenmyna kenmyna

03-05-2018

The moles of nitrogen that are in 90.0 g of nitrous oxide N2O is calculated as follows

find the moles of N2O= mass/molar mass
= 90,0g/44g/mol= 2.05 moles

since there is two atoms of Nitrogen the moles of nitrogen = 2 x 2.05 =4.10 moles

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