Determining the Number of Significant Figures in a Calculated QuantityThe width, length, and height of a small box are 15.5, 27.3, and 5.4 cm, respectively. Calculate the volume of the box,using the correct number of significant figures in your answer

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Q: Calculate the volume in cubic centimeters of a box which is 125 cm long, 37 cm wide, and 68 cm high.

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A: 60 smin ×60 min1 hour ×24 hour1 day ×365,24,daysolar year  =31556736 s/solar year

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Q: How many significant figures should your result contain? What is the calculated density? Express…

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Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.