Question

Which of the following represents the formula of a compound which contains 26% nitrogen and 74%
NO
2) NO
3) NO
4) NO​

Answer 1

Answer:

N2O5

for nitrogen, 26/14=1.85

for oxygen, 74/16=4.625

dividing the the found numbers buy smallest one that is 1.85.

1.85/1.85=1

4.625/1.85=2.5

multiplying both by 2,

we get N2O5.