Question

Out of 1.0 g dioxygen, 1.0 g (atomic) oxygen and 1.0 g of ozone, the maximum number of oxygen atoms are
contained in -
(1) 1.0 g of atomic oxygen. (2) 1.0 g of ozone.
(3) 1.0 g of oxygen gas. (4) All contain same number of atoms.
Plz show steps and reason behind that step

Answer 1

Answer:

No. of oxygen atoms in dioxygen (O

2

​

)

=

32

1

​

×N

A

​

×2=

16

N

A

​

​

atoms

No. of oxygen atoms in atomic oxygen

=

16

1

​

×N

A

​

=

16

N

A

​

​

atoms

No. of oxygen atoms in ozone, (O

3

​

)

=

48

1

​

×N

A

​

×3=

16

N

A

​

​

atoms

Explanation: