What is the number of significant figures in each of the following measured quantities: (a) 351 g, (b) 0.0100 mL, (c) 1.010 mL, and (d) 3.72x10°cm?

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 number 3
- Lengi.
-Mažs: kibgran (lg)
- Temperature: kelvin (K)
What decimal power do the following abbreviations represent: (a) M, (b) k, (c) m, (d) n, and (e) µ?
(OM: 10 -mega
2.
(Om: 100-mill
e)u: 10 micro
(6)k: 10°-kilo
(d)n: 10
- nano
3.
What is the number of significant figures in each of the following measured quantities: (a) 351 g,
(b) 0.0100 mL, (c) 1.010 mL, and (d) 3.72×10-³ cm?
(6)1
(d) 3,
4.
What is the length in millimeters of a crystal of copper sulfate that is 0.180 in. long? inz millimeters
lio = 2.54 cm.
- 0,480 in = 0,4572n. 10,4572em = [4,SA2 mm
Perform the following conversions: (a) 72.3 mg to g, (b) 6.0×101 m to mm, and (c) 325 mm to µm.
Im = 1000mm
5.
1g=1000mg
1m= 10 mm
(6)6.0x10 m -6.0x10
= 10 un
71 mim = 10
um.
DNA is approximately 2.5 nm in length. If an average man is 5 ft 10 in. tall, how many DNÁ molecules
could be stacked to extend from the ground to the top of the head of an average man?
2, Sam = 25x10Tcm
6.
SHION = Sx80.48+10x254- 177, 8cm
- Al1 200 000 ONA malecules.
A7.8
7.
A liquid has a volume of 3.70 L. What is its volume in mL? In cm³?
1L= 1000ml
1L = 10° cm
8,7L: 3,1 10 cm3.
11
Copyright © 2018 Pearson Education, Inc.
Transcribed Image Text:- Lengi. -Mažs: kibgran (lg) - Temperature: kelvin (K) What decimal power do the following abbreviations represent: (a) M, (b) k, (c) m, (d) n, and (e) µ? (OM: 10 -mega 2. (Om: 100-mill e)u: 10 micro (6)k: 10°-kilo (d)n: 10 - nano 3. What is the number of significant figures in each of the following measured quantities: (a) 351 g, (b) 0.0100 mL, (c) 1.010 mL, and (d) 3.72×10-³ cm? (6)1 (d) 3, 4. What is the length in millimeters of a crystal of copper sulfate that is 0.180 in. long? inz millimeters lio = 2.54 cm. - 0,480 in = 0,4572n. 10,4572em = [4,SA2 mm Perform the following conversions: (a) 72.3 mg to g, (b) 6.0×101 m to mm, and (c) 325 mm to µm. Im = 1000mm 5. 1g=1000mg 1m= 10 mm (6)6.0x10 m -6.0x10 = 10 un 71 mim = 10 um. DNA is approximately 2.5 nm in length. If an average man is 5 ft 10 in. tall, how many DNÁ molecules could be stacked to extend from the ground to the top of the head of an average man? 2, Sam = 25x10Tcm 6. SHION = Sx80.48+10x254- 177, 8cm - Al1 200 000 ONA malecules. A7.8 7. A liquid has a volume of 3.70 L. What is its volume in mL? In cm³? 1L= 1000ml 1L = 10° cm 8,7L: 3,1 10 cm3. 11 Copyright © 2018 Pearson Education, Inc.
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