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i 2 3 4 5 6 7 8 9 20 100 80 140 160 60 80 100, 180' 120* 200 0, *40 40 . 20 140. 20 220 160 0 km/h mph 240,

i 2 3 4 5 6 7 8 9 20 100 80 140 160 60 80 100, 180' 120* 200 0, *40 40 . 20 140. 20 220 160 0 km/h mph 240,

Introductory Chemistry: An Active Learning Approach
Introductory Chemistry: An Active Learning Approach
6th Edition
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Mark S. Cracolice, Ed Peters
Chapter3: Measurement And Chemical Calculations
Section: Chapter Questions
Problem 5E
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(a) What is the length of the pencil in the following figure if
the ruler reads in centimeters? How many significant figures
are there in this measurement? (b) An automobile speedometer
with circular scales reading both miles per hour and
kilometers per hour is shown. What speed is indicated, in
both units? How many significant figures are in the measurements?
[Section 1.6]

i 2 3 4 5 6 7 8 9 20 100 80 140 160 60 80 100, 180' 120* 200 0, *40 40 . 20 140. 20 220 160 0 km/h mph 240,
Transcribed Image Text:i 2 3 4 5 6 7 8 9 20 100 80 140 160 60 80 100, 180' 120* 200 0, *40 40 . 20 140. 20 220 160 0 km/h mph 240,
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