EBK CHEMISTRY: ATOMS FIRST
3rd Edition
ISBN: 8220103675505
Author: Burdge
Publisher: YUZU
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Textbook Question
Chapter 1, Problem 1.27QP
Express the answers to the following calculations in scientific notation:
(a) 0.0095 + (8.5 × 10−3)
(b) 653 ÷ (5.75 × 10−8)
(c) 850,000 − (9.0 × 105)
(d) (3.6 × 10−4) × (3.6 × 106)
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Express the answers to the following calculations inscientific notation:(a) 145.75 + (2.3 × 10−1)(b) 79,500 ÷ (2.5 × 102)(c) (7.0 × 10−3
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(d) (1.0 × 104
) × (9.9 × 106)
Express the following numbers as decimals:(a) 1.52 × 10−2
, (b) 7.78 × 10−8
, (c) 1 × 10−6,
(d) 1.6001 × 103.
Express the results of the following multiplications and
divisions to the proper number of significant figures. All of
the numbers are measured quantities.
(a) 129.587 × 32.33 =
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(b)
3.21 × 5.793
10566.9
(c)
3.584 × 1029
(d) (5.247 × 10'3) × (1.3 × 10-17) =
Chapter 1 Solutions
EBK CHEMISTRY: ATOMS FIRST
Ch. 1.2 - illustrates conversions between these two...Ch. 1.2 - Prob. 1PPACh. 1.2 - According to the website of the National...Ch. 1.2 - If a single degree on the Celsius scale is...Ch. 1.2 - A body temperature above 39C constitutes a high...Ch. 1.2 - The average temperature at the summit of Mt....Ch. 1.2 - Prob. 2PPBCh. 1.2 - If a single degree on the Fahrenheit scale is...Ch. 1.2 - Prob. 1.3WECh. 1.2 - Given that 20.0 mL of mercury has a mass of 272 g....
Ch. 1.2 - Prob. 3PPBCh. 1.2 - Using the picture of the graduated cylinder and...Ch. 1.3 - Determine the number of significant figures in the...Ch. 1.3 - Determine the number of significant figures in the...Ch. 1.3 - Using scientific notation, express the number one...Ch. 1.3 - Perform the following arithmetic operations and...Ch. 1.3 - Perform the following arithmetic operations, and...Ch. 1.3 - Prob. 5PPBCh. 1.3 - Prob. 1.6WECh. 1.3 - Prob. 6PPACh. 1.3 - Prob. 6PPBCh. 1.3 - Several pieces of aluminum metal with a total mass...Ch. 1.4 - The Food and Drug Administration (FDA) recommends...Ch. 1.4 - The American Heart Association recommends that...Ch. 1.4 - A gold nugget has a mass of 0.9347 oz. What is its...Ch. 1.4 - The diagram contains several objects that are...Ch. 1.4 - Prob. 1.8WECh. 1.4 - Prob. 8PPACh. 1.4 - The density of mercury is 13.6 g/cm3. What is its...Ch. 1.4 - Each diagram [(i) or (ii)] shows the objects...Ch. 1 - Prob. 1.1QPCh. 1 - Explain what is meant by the scientific method.Ch. 1 - What is the difference between a hypothesis and a...Ch. 1 - Classily each of the following statements as a...Ch. 1 - Classify each of the following statements as a...Ch. 1 - Name the SI base units that are important in...Ch. 1 - Write the numbers represented by the following...Ch. 1 - What units do chemists normally use for the...Ch. 1 - What is the difference between mass and weight? If...Ch. 1 - Prob. 1.10QPCh. 1 - Prob. 1.11QPCh. 1 - Prob. 1.12QPCh. 1 - Prob. 1.13QPCh. 1 - Prob. 1.14QPCh. 1 - The density of water at 40C is 0.992 g/mL. What is...Ch. 1 - Prob. 1.16QPCh. 1 - Prob. 1.17QPCh. 1 - Prob. 1.18QPCh. 1 - Prob. 1.19QPCh. 1 - Prob. 1.20QPCh. 1 - Indicate which of the following numbers is an...Ch. 1 - Prob. 1.22QPCh. 1 - Distinguish between the terms accuracy and...Ch. 1 - Express the following numbers in scientific...Ch. 1 - Prob. 1.25QPCh. 1 - Prob. 1.26QPCh. 1 - Express the answers to the following calculations...Ch. 1 - Determine the number of significant figures in...Ch. 1 - Prob. 1.29QPCh. 1 - Carry out the following operations as if they were...Ch. 1 - Prob. 1.31QPCh. 1 - Three students (A, B, and C) are asked to...Ch. 1 - Prob. 1.33QPCh. 1 - Prob. 1.34QPCh. 1 - Prob. 1.35QPCh. 1 - The density of the metal bar shown is 8.16 g/cm3....Ch. 1 - The following shows an experiment used to...Ch. 1 - Prob. 1.38QPCh. 1 - Prob. 1.39QPCh. 1 - Prob. 1.40QPCh. 1 - Carry out the following conversions: (a) 1.1 1022...Ch. 1 - The average speed of helium at 25C is 1255 m/s....Ch. 1 - Prob. 1.43QPCh. 1 - Prob. 1.44QPCh. 1 - Prob. 1.45QPCh. 1 - Prob. 1.46QPCh. 1 - Prob. 1.47QPCh. 1 - Prob. 1.48QPCh. 1 - Prob. 1.49QPCh. 1 - Prob. 1.50QPCh. 1 - Prob. 1.51QPCh. 1 - Prob. 1.52QPCh. 1 - The density of ammonia gas under certain...Ch. 1 - Prob. 1.54QPCh. 1 - Prob. 1.55QPCh. 1 - Prob. 1.56QPCh. 1 - Prob. 1.57QPCh. 1 - Classify each of the following as a pure...Ch. 1 - What is the difference between a qualitative...Ch. 1 - Prob. 1.60QPCh. 1 - Prob. 1.61QPCh. 1 - Determine which of the following properties are...Ch. 1 - Prob. 1.63QPCh. 1 - Determine whether the following statements...Ch. 1 - Determine whether each of the following describes...Ch. 1 - Determine whether each of the following describes...Ch. 1 - ADDITIONAL PROBLEMS 1.67 Using the appropriate...Ch. 1 - Prob. 1.68QPCh. 1 - Winch of the following statements describe...Ch. 1 - Prob. 1.70QPCh. 1 - Prob. 1.71QPCh. 1 - In determining the density of a rectangular metal...Ch. 1 - Prob. 1.73QPCh. 1 - Prob. 1.74QPCh. 1 - Prob. 1.75QPCh. 1 - Prob. 1.76QPCh. 1 - A piece of platinum metal weighing 234.0 g is...Ch. 1 - The experiment described in Problem 1.77 is a...Ch. 1 - A copper sphere has a mass of 2.17 103 g. and its...Ch. 1 - Lithium has a very low density (density = 0.53...Ch. 1 - Prob. 1.81QPCh. 1 - Vanillin (used to flavor vanilla ice cream and...Ch. 1 - Prob. 1.83QPCh. 1 - Prob. 1.84QPCh. 1 - Prob. 1.85QPCh. 1 - Prob. 1.86QPCh. 1 - Prob. 1.87QPCh. 1 - Magnesium is used in alloys, in batteries, and in...Ch. 1 - Prob. 1.89QPCh. 1 - The surface area and average depth of the Pacific...Ch. 1 - Calculate the percent error for the following...Ch. 1 - Prob. 1.92QPCh. 1 - Chalcopyrite contains 34.63 percent copper by...Ch. 1 - Prob. 1.94QPCh. 1 - One gallon of gasoline in an automobile's engine...Ch. 1 - Prob. 1.96QPCh. 1 - The worlds total petroleum reserve is estimated at...Ch. 1 - Prob. 1.98QPCh. 1 - Prob. 1.99QPCh. 1 - Chlorine is used to disinfect swimming pools. The...Ch. 1 - Prob. 1.101QPCh. 1 - Prob. 1.102QPCh. 1 - Prob. 1.103QPCh. 1 - Prob. 1.104QPCh. 1 - Prob. 1.105QPCh. 1 - Prob. 1.106QPCh. 1 - Prob. 1.107QPCh. 1 - Prob. 1.108QPCh. 1 - Prob. 1.109QPCh. 1 - Prob. 1.110QPCh. 1 - In January 2009, the National Aeronautics and...Ch. 1 - Prob. 1.112QPCh. 1 - Prob. 1.113QPCh. 1 - Prob. 1.114QPCh. 1 - Prob. 1.115QPCh. 1 - The composition of pennies has changed over the...
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