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Byju's Answer
Standard VII
Chemistry
Conservation of Mass
Which of the ...
Question
Which of the following contains the greatest number of atoms ?
A
1.0 g of butane
(
C
4
H
10
)
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B
1.0 g of nitrogen
(
N
2
)
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C
1.0 g of silver (
A
g
)
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D
1.0 g of water
(
H
2
O
)
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Solution
The correct option is
A
1.0 g of butane
(
C
4
H
10
)
Suggest Corrections
0
Similar questions
Q.
Which of the following contains the largest number of oxygen atoms?
1.0 g of
O
atoms, 1.0 g of
O
2
, 1.0 g of ozone
O
3
.
Q.
Number of mili-moles of
H
2
O
molecule in
1.0
g of water is:
Q.
Statement 1: A
1.0
g sample of calcium citrate
C
a
3
(
C
6
H
5
O
7
)
2
(molar mass
=
498
g/mol), contains more
C
a
than a
1.0
g sample of calcium carbonate,
C
a
C
O
3
(molar mass
=
100
g/mol)
Statement 2: There are more
C
a
atoms in
1.0
mol of calcium carbonate than in
1.0
mol of calcium citrate.
Q.
Calculate the difference in the number of carbon atoms in 1.0 g of
C
−
1
4
isotope and 1.0 g of
C
−
12
isotope.
Q.
Match the weight of reactants given in column I with weight of products marked (?) given in column II.
Column I
Column II
a.
2
H
2
+
O
2
→
2
H
2
O
1.0
g
1.0
g
?
p.
0.56 g
b.
N
2
+
3
H
2
→
2
N
H
3
1.0
g
1.0
g
?
q.
1.333 g
c.
C
a
C
O
3
Δ
→
C
a
O
+
C
O
2
1.0
g
?
r.
1.125 g
d.
C
+
2
H
2
→
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H
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1.0
g
1.0
g
?
s.
1.214 g
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