Home
Class 9
CHEMISTRY
The number of oxygen atoms in 4.4 g of C...

The number of oxygen atoms in `4.4 g of CO_(2)` is approx.

A

`1.2 xx 10 ^(23)`

B

`6 xx 10^(22)`

C

`6 xx 10 ^(23)`

D

`12 xx 10^(23)`

Text Solution

Verified by Experts

The correct Answer is:
A

44 g of `CO_(2)` has `2 xx 6 xx 10 ^(23)` atoms of oxygen `4.4 g of CO_(20` has `= (12 xx 10 ^(23))/(44) = 1. 2 x 10 ^(23)` atoms.
Promotional Banner

Topper's Solved these Questions

  • CHEMICAL ARITHMETIC

    CENGAGE CHEMISTRY|Exercise MANDATORY EXERCISE (EXERCISE SET III) |50 Videos
  • ATOMIC STRUCTURE

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES|10 Videos
  • CHEMICAL BONDING

    CENGAGE CHEMISTRY|Exercise OLYMPIAD AND NTSE LEVEL EXERCISES|9 Videos

Similar Questions

Explore conceptually related problems

The number of oxygen atoms in 4.4 of CO_(2) is

What will be the weight of CO having the same number of oxygen atoms at present in 22 g of CO_(2) ?

The number of oxygen atoms present in 20.4 g of Al_(2)O_(3) are equal to the number of :

The number of molecules present in 4.4g of CO_(2) gas is