lakenrenee457 lakenrenee457
  • 24-04-2018
  • Chemistry
contestada

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

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kenmyna
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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