Question

2g of oxygen contains number of atoms equal to that in
a) 0.5 g of hydrogen b) 4g of sulphur
c) 7g of nitrogen d) 2.3g of sodium

Answer 1

hey there,

no. of mol in 2g of oxygen is given by 1/16*2 mol

which will be equal to 1/8mol

In option b you may see that no. og mol in 4g of sulphur is 1/32*4 mol which is also equal to 1/8 mol

hence the option b is correct