Problem: You weigh an object on a balance and read the mass in grams according to the picture. How many significant figures are in this measurement?

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21.427 g

5 nonzero digit


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Problem Details

You weigh an object on a balance and read the mass in grams according to the picture. The digital display on a balance reads 21.427 grams.

How many significant figures are in this measurement?

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Significant Figures concept. You can view video lessons to learn Significant Figures. Or if you need more Significant Figures practice, you can also practice Significant Figures practice problems.

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Based on our data, we think this problem is relevant for Professor Czader's class at UH.