5. Write the result of each of the following operations to the correct number of significant figures. Show your work for each: a) the quotient of 12.987 g divided by 20.0 cm3. b) the volume of a room of length 23.4 m, width 5.487 m and height 2.5 m. c) the miles per gallon obtained from a car that travels 496 miles and in the process uses 24.6 gallons of gas.

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter1: The Nature Of Chemistry
Section: Chapter Questions
Problem 78QRT
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5. Write the result of each of the following operations to the correct number of significant figures. Show
your work for each:
a) the quotient of 12.987 g divided by 20.0 cm3.
b) the volume of a room of length 23.4 m, width 5.487 m and height 2.5 m.
c) the miles per gallon obtained from a car that travels 496 miles and in the process uses 24.6
gallons of gas.
Transcribed Image Text:5. Write the result of each of the following operations to the correct number of significant figures. Show your work for each: a) the quotient of 12.987 g divided by 20.0 cm3. b) the volume of a room of length 23.4 m, width 5.487 m and height 2.5 m. c) the miles per gallon obtained from a car that travels 496 miles and in the process uses 24.6 gallons of gas.
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