1). Indicate the Number of Significant Figures for Each of the Following. a. 12.34 g 4 b. 7.134 x 106 lbs 4 c. 1200 mL ambiguous d. 64.3908 g 5 e. 89 marbles 2 f. 0.0056 g 2 g. 4 qts/gal 1 h. 60 beakers i. 15 miles ambiguous j. 22.4 liters 3 2). Use the rounding rules to round the following numbers to three significant figures. a. 1.4859 = 1.49 d. 0.07135 = b. 1.234 x 10-3= c. 100.5 = 101 anim 2.8 e. 0.9995001 = f. 6.085 x 1015 ==

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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1). Indicate the Number of Significant Figures for Each of the Following.
a. 12.34 g
4
b. 7.134 x 106 lbs
4
c. 1200 mL
ambiguous
d. 64.3908 g
5
e. 89 marbles
2
f. 0.0056 g
2
g. 4 qts/gal
1
h. 60 beakers
i. 15 miles
ambiguous
j. 22.4 liters
3
2). Use the rounding rules to round the following numbers to three significant figures.
a. 1.4859 = 1.49
d. 0.07135 =
b. 1.234 x 10-3=
c. 100.5 = 101
anim 2.8
e. 0.9995001 =
f. 6.085 x 1015
==
Transcribed Image Text:1). Indicate the Number of Significant Figures for Each of the Following. a. 12.34 g 4 b. 7.134 x 106 lbs 4 c. 1200 mL ambiguous d. 64.3908 g 5 e. 89 marbles 2 f. 0.0056 g 2 g. 4 qts/gal 1 h. 60 beakers i. 15 miles ambiguous j. 22.4 liters 3 2). Use the rounding rules to round the following numbers to three significant figures. a. 1.4859 = 1.49 d. 0.07135 = b. 1.234 x 10-3= c. 100.5 = 101 anim 2.8 e. 0.9995001 = f. 6.085 x 1015 ==
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