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Class 11 NEET Chemistry Some Basic Concepts Of Chemistry Questions
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Section:
Chemistry
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© examsnet.com
Question : 2
Total: 57
The highest number of helium atoms is in
[NEET 2024]
4
mol
of helium
4
u
of helium
4
g
of helium
2.271098
L
of helium at STP
Validate
Solution:
(1)
4
mol
of
He
=
4
NA
He
atoms
(2)
4
u
of
He
=
4
u
4
u
=
1
He
atom
(3)
4
g
of Helium
=
4
g
4
g
mole
=
1
mole
=
N
A
He
atom
(4) 2.2710982 of
He
at STP
=
2.271
22.710982
mole
=
0.1
mole
=
0.1
N
A
He
atom
© examsnet.com
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