Question

51. Which of the following pairs contains same number of molecules?
a) Ilg of CO, and 7g of N,
b) 44g of CO2 and 14g of N,
c) 22g of CO, and 28g of N,​

Answer 1

Answer:

b) 44g of CO2 and 14g of N,

therefore

co2=12g+32 =1 mole

N=14g=1mole