A sample of ammonia weighs 4 g. What mass of sulphur dioxide contains the same number of molecules as are in 4 g of ammonia?
A 64 g
B 32 g
C 15 g
D 30 g
what is the solution
A sample of ammonia weighs 4 g. What mass of sulphur dioxide contains the same number of molecules as are in 4 g of ammonia?
A 64 g
B 32 g
C 15 g
D 30 g