Question

Which of the following contain highest number of molecules -
(1) 2.8 gms of CO
(2) 3.2 gms of CH4
(3) 1.7 gms of NH3
(4) 3.2 gms of SO2

Answer 1

Answer:

(2) is correct option

Explanation:

n

Answer 2

Answer:

(2) 3.2 g of CH4

Explanation:

no. of moles equal to mass given divided by molar mass

1. 3.2
2. $3.2 \div 16 = 0.2$