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National Chemistry Olympiad
2007 National Chemistry Olympiad
56
2007 USNCO Problem 56
2007 USNCO Problem 56
Source:
March 12, 2013
Problem Statement
How many different compounds have the formula
C
3
H
8
O
\text{C}_3\text{H}_8\text{O}
C
3
H
8
O
?
<
s
p
a
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c
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a
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a
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b
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>
(
A
)
<
/
s
p
a
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one
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(
B
)
<
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a
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two
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>
(
C
)
<
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a
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>
three
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a
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(
D
)
<
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four
<span class='latex-bold'>(A)</span>\ \text{one} \qquad<span class='latex-bold'>(B)</span>\ \text{two}\qquad<span class='latex-bold'>(C)</span>\ \text{three} \qquad<span class='latex-bold'>(D)</span>\ \text{four} \qquad
<
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an
c
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(
A
)
<
/
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one
<
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(
B
)
<
/
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two
<
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(
C
)
<
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three
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(
D
)
<
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p
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>
four
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