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04-09-2017
Chemistry

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Express the quantity 24.2×10-5 m in mm. express your answer using three significant figures.

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07-09-2017

I think you meant 2.42*10^-6
Remember, the first digit must be between 1 and 10 or - 1 and - 10.
(2.42*10^-6)(1000)
=0.242mm

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