Question

Which of the following has max no. of molecules?
7g N2
2g H2
8g O2​

Answer 1

7g of N2

coz,

molecular mass of 1 g O2 = 16amu

H2 = 1amu

N2 = 14amu...

therefore , 7g of N2 will have more mass

#sumedhian❤❤