Introductory Chemistry For Today
8th Edition
ISBN: 9781285644561
Author: Seager
Publisher: Cengage
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Which number is 3 significant digits?
A. 1.1100
B. 1.37
C. 0.01
D. 0.005
write each in standard scientific notation
a. 1/1033
b. 1/105
c. 1/10-7
d. 1/0.0002
e. 1/3,093,000
f. 1/10-4
g.1/109
h. 1/0.000015
Estimate the length of the black object on meter stick B
a. 1.74 cm
b. 1.7 cm
c. 1.743 cm
d. 1.60 cm
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