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Unformatted text preview: need to convert the number to a value between 1 and 10. To do this, just move the decimal two places to the left and add a two to the exponent. Its important that you note the number of significant digits given in the question as well as the answer choices. Since there is a decimal point after the 0, there are three significant digits in the given data and therefore there must be three in the answer as well. Note however that in this class, unless you are told to consider the number of significant digits in choosing your answer, you should not let that be the deciding factor in your choice....
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This document was uploaded on 11/04/2011 for the course CHEM 105 at BYU.
 Fall '07
 Macedone

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