Q2 State the number of significant figures in each of the following measurements: 4.5 m 0.0004 L 805 lb 1.5 cm 0.0782 in. 1 sig fig Q3 Indicate the estimated digit in each of the following measurements: 2 sig fig 48.231 g 204.52 g 625.000 mm 6 sig fig 34.80 km 4500 mi 42.50 g 8.07 lb 5 0 estimated digit is the last sig fig No. for exmp. 4500. 4 sig fig est. digit is 0.
Q2 State the number of significant figures in each of the following measurements: 4.5 m 0.0004 L 805 lb 1.5 cm 0.0782 in. 1 sig fig Q3 Indicate the estimated digit in each of the following measurements: 2 sig fig 48.231 g 204.52 g 625.000 mm 6 sig fig 34.80 km 4500 mi 42.50 g 8.07 lb 5 0 estimated digit is the last sig fig No. for exmp. 4500. 4 sig fig est. digit is 0.
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Questions and Problems
Q2 State the number of significant figures in each of the following measurements:
#
3
Irregular Solid
Q3 Indicate the estimated digit in each of the following measurements:
2 sig fig
30
4.5 m
0.0004 1 sig fig
L
805 lb
X
SEP
14
1.5 cm
0.0782
in.
48.231 g
E
H
command
D
$
4
||
C
R
F
C
%
5
A
T
204.52 g
625.000 mm 6 sig fig
(0
34.80 km
G
4500 mi
42.50 g
8.07 lb
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I
B
V lo
7
5
0
Al
P
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8
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1
estimated digit is
the last sig fig No.
for exmp.
4500. 4 sig fig
O
est. digit is
0.
H
X
F10
command
Expert Solution
Rule of significant digit-
Rule of significant digit-
1) In non decimal number, 0 comes after non-zero not count in significant digit.
Exa- 345000 only 3 significant digit.
2)In decimal number, if number greater than 1 then zero comes after decimal number count as significant digit.
Exa- 45.0056 total 6 significant digit.
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