Question

Calculate number of atoms of each constituents in 0.049 g of H2SO4.​

Answer 1

Answer:

No. of atoms in 4.9g of H  

2  

SO  4

1moleofH2  

SO4

⟶6.022×10  

23

atoms

No.ofmole=  98 4.9

=  

98×10

49

​  

=  

20

1

​  

=0.05

0.05moleofH  

2

​  

SO  

4

​  

⟶0.05×6.022×10  

23

atoms

⟶0.3011×10  

23

molecules

No. of atoms in 4.9g of H  

2

​  

SO  

4

​  

=8×3.011×10  

22

atoms=2.1×10  

23

 atoms