130 Sig Fig Practice Problems

Chapter 3 Metric Units and Conversions

Well remember sig fig rules. The answer must have no more significant digits than the problem which has only 2 sig figs. So we must round to 4700. 3.7 Density Density: The amount of mass per unit volume of matter. Density describes the relative compactness per area of a substance, which is based on the concentration of mass in a sample.

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