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Question
Chemistry
One mole of CO2 contains:
Q. One mole of
C
O
2
contains:
2347
174
Bihar CECE
Bihar CECE 2001
Some Basic Concepts of Chemistry
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A
18.1
×
1
0
23
molecules of
C
O
2
23%
B
6.02
×
1
0
23
atom of carbon
60%
C
3
g
of carbon
7%
D
6.02
×
1
0
23
atoms of oxygen
10%
Solution:
One mole
=
6.02
×
10
23
molecules
∵
One molecule of
C
O
2
has 1C atom.
∴
One mole of
C
O
2
=
6.02
×
10
23
atoms of carbon.