Question

if the weight of one mole of co2 is 44gm what is the weigh t of 4.4gm of co2 who many molecules are presenti 4.4gm​

Answer 1

Answer:

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Explanation:

Correct option is

A

1.2×10

23

atoms

Moles of CO

2

=

44

4.4

=0.1 mole

Number of oxygen atoms=2×moles of CO

2

×N

A

=0.2N

A

=1.2×10

23

atoms