Question

What is the percentage of nitrogen in N2O?
DrBob222
[(2*atomic mass N/molar mass O2)]*100 = ?
Ciaria
44.013 g/mol ?
DrBob222
Is that your answer? The molar mass N2O was not the question.
Ciaria
63.648% this is my answer
DrBob222
I have the same answer and that will be ok. If your prof is picky about significant figures s/he may have issue depending upon the numbers you used to make that calculation.