16 Multiply these numbers, using the correct number of significant figures in your answer: (a) 3630.15 x 6.8 (b) 512 x 0.0081 (c) 5.79 x 1.85825 x 1.4381
16 Multiply these numbers, using the correct number of significant figures in your answer: (a) 3630.15 x 6.8 (b) 512 x 0.0081 (c) 5.79 x 1.85825 x 1.4381
Chemistry
10th Edition
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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Question
16 im stuck on
Transcribed Image Text:GINAL TER
TERPENE D
15 Round off to two significant figures:
(a) 91.621
(b) 7.329
(c) 0.677
(d)
(e) 5.88
contami
11 of 2001. C
(a)
3.185
2.08
0.003249
16 Multiply these numbers, using the correct number of
significant figures in your answer:
(a) 3630.15 x 6.8
(b) 512 x 0.0081
(c) 5.79 x 1.85825 x 1.4381
17 Divide these numbers, using the correct number of sig-
nificant figures in your answer:
6.5
(b)
3.0012
chlorite with
(c)
Cl₂(g)
0.0035
7.348
18 Add these groups of measured numbers using the cor-
rect number of significant figures in your answer:
(a) 37.4083 +5.404+10916.3+3.94 + 0.0006
(b) 84 + 8.215 +0.01 + 151.7
(e) 51.51 + 100.27 + 16.878 + 3.6817
1.4 Making Measurements
19 In the SI system, the second is the base unit of time.
We talk about atomic events that occur in picoseconds
(10-¹2 s) or even in femtoseconds (10-15 s). But we
CH
25 Convert to Fahr
(a) 25°C
(e) 250°C
1.5 Unit Convers
26 Make the follo
given in Table
(a) 42.6 kg to
(e) 34 in. to:
(e) 2.73 gal
(g) 33.61 qt
27 Make the fol
(a) 96.4 ml
(c) 45.7 kg
(e) 21.64 c
(g) 0.044 L
(1) 63.7 m
(k) 83.4 m
28 There are
on the she
and the ot
larger volt
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