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Example Questions
Example Question #1 : Unit Conversions
A sample of an unknown substance occupies a volume of
. Find the density in
.
Possible Answers:
Correct answer:
Explanation:
Remember:
Therefore to find density we must divide the given mass by the given volume.
However, we must remember our significant figure rules. In this case both the given values have 4 significant figures. So, our answer can only have 4 significant figures. Therefore after rounding the correct answer is .
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