A student is trying to calculate the density of a ball. She already knows the mass, but she needs to determine the volume as well. Which of the following formulas can be used to calculate the volume of the ball? A substance has a volume of 20 mL and a density of 2.5 g/mL. What is its mass?
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A student is trying to calculate the density of a ball. She already knows the mass, but she needs to...
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