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Chemistry significant digits?

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  • Chemistry significant digits?


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Answer #1 | 23/12 2013 06:44
1. 2.200 4 significant digits Note that the two zeroes at the end need to be considered. 2. 0.3600 4 significant digits Note that the zero before the decimal point need not be considered. 3. 7.002 x 10^4 4 significant digits Note that we just need to pay attention to 7.002, and can put aside 10^4. 4. 1.130 x 10^-4 4 significant digits Similar to question 3.
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