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Byju's Answer
Standard IX
Chemistry
Mole Concept
The number of...
Question
The number of atoms in 4.25 g of
N
H
3
is approximately
A
1
×
10
23
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B
2
×
10
23
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C
4
×
10
23
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D
6
×
10
23
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Solution
The correct option is
D
6
×
10
23
∵
17
g
m
N
H
3
contains
6
×
10
23
molecules of
N
H
3
∴
4.25
g
m
N
H
3
contains
=
6
×
10
23
17
×
4.25
∴
No. of atoms
=
6
×
10
23
×
4.25
17
×
4
=
6
×
10
23
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1
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