Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN: 9781938168390
Author: Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher: OpenStax
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Textbook Question
Chapter 1, Problem 45E
Express each of the following numbers in exponential notation with correct significant figures:
- 704
- 0.03344
- 547.9
- 22086
- 1000.00
- 0.0000000651
- 0.007157
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Chapter 1 Solutions
Chemistry by OpenStax (2015-05-04)
Ch. 1 - Explain how you could experimentally determine...Ch. 1 - Identify each of the following statements as being...Ch. 1 - Identify each of the following statements as being...Ch. 1 - Identify each of the underlined items as a part of...Ch. 1 - Identify each of the underlined items as a part of...Ch. 1 - According to one theory, the pressure of a gas...Ch. 1 - The amount of heat required to melt 2 lbs of ice...Ch. 1 - Why do we use an objects mass, rather than its...Ch. 1 - What properties distinguish solids from liquids?...Ch. 1 - How does a heterogeneous mixture differ from a...
Ch. 1 - How does a homogeneous mixture differ from a pure...Ch. 1 - How does an element differ from a compound? How...Ch. 1 - How do molecules of elements and molecules of...Ch. 1 - How does an atom differ from a molecule? In what...Ch. 1 - Many of the items you purchase are mixtures of...Ch. 1 - Classify each of the following as an element, a...Ch. 1 - Classify each of the following as an element, a...Ch. 1 - A sulfur atom and a sulfur molecule are not...Ch. 1 - How are the molecules in oxygen gas, the molecules...Ch. 1 - We refer to astronauts in space as weightless, but...Ch. 1 - As we drive an automobile, we don’t think about...Ch. 1 - Matter is everywhere around us. Make a list by...Ch. 1 - When elemental iron corrodes it combines with...Ch. 1 - As stated in the text, convincing examples that...Ch. 1 - Yeast converts glucose to ethanol and carbon...Ch. 1 - Classify the six underlined properties in the...Ch. 1 - Classify each of the following changes as physical...Ch. 1 - Classify each of the following changes as physical...Ch. 1 - The volume of a sample of oxygen gas changed from...Ch. 1 - A 2.0-mer volume of hydrogen gas combined with 1.0...Ch. 1 - Explain the difference between extensive...Ch. 1 - Identify the following properties as either...Ch. 1 - The density (d) of a substance is an intensive...Ch. 1 - Is one liter about an ounce, a pint, a quart, or a...Ch. 1 - Is a meter about an inch, a foot, a yard, or a...Ch. 1 - Indicate the SI base units or derived units that...Ch. 1 - Indicate the SI base units or derived units that...Ch. 1 - Give the name and symbol of the prefixes used with...Ch. 1 - Give the name of the prefix and the quantity...Ch. 1 - A large piece of jewelry has a mass of 132.6 g. A...Ch. 1 - Visit this PhET density simulation...Ch. 1 - Visit this PhET density simulation...Ch. 1 - Visit this PhET density simulation...Ch. 1 - Express each of the following numbers in...Ch. 1 - Express each of the following numbers in...Ch. 1 - Indicate whether each of the following can be...Ch. 1 - Indicate whether each of the following can be...Ch. 1 - How many significant figures are contained in each...Ch. 1 - How many significant figures are contained in each...Ch. 1 - The following quantities were reported on the...Ch. 1 - Round off each of the following numbers to two...Ch. 1 - Round off each of the following numbers to two...Ch. 1 - Perform the following calculations and report each...Ch. 1 - Perform the following calculations and report each...Ch. 1 - Consider the results of the archery contest shown...Ch. 1 - Classify the following sets of measurements as...Ch. 1 - Write conversion factors (as ratios) for the...Ch. 1 - Write conversion factors (as ratios) for the...Ch. 1 - The label on a soft drink boule gives the volume...Ch. 1 - The label on a box of cereal gives the mass of...Ch. 1 - Soccer is played with a round ball having a...Ch. 1 - A woman’s basketball has a circumference between...Ch. 1 - How many milliliters of a soft drink are contained...Ch. 1 - A barrel of oil is exactly 42 gal. How many liters...Ch. 1 - The diameter of a red blood cell is about 3104 in....Ch. 1 - The distance between the centers of the two oxygen...Ch. 1 - Is a 197-lb weight lifter light enough to compete...Ch. 1 - A very good 197-Ib weight lifter lifted 192 kg in...Ch. 1 - Many medical laboratory tests are run using 5.0 L...Ch. 1 - If an aspirin tablet Contains 325 mg aspirin, how...Ch. 1 - Use scientific (exponential) notation to express...Ch. 1 - Complete the following conversions between SI...Ch. 1 - Gasoline is sold by the liter in many countries....Ch. 1 - Milk is sold by the liter in many Countries. What...Ch. 1 - A long ton is defined as exactly 2240 lb. What is...Ch. 1 - Make the conversion indicated in each of the...Ch. 1 - Make the conversion indicated in each of the...Ch. 1 - Many chemistry conferences have held a 50-Trillion...Ch. 1 - Many chemistry conferences have held a 50-Trillion...Ch. 1 - The gas tank of a certain luxury automobile holds...Ch. 1 - As an instructor is preparing for an experiment,...Ch. 1 - To prepare for a laboratory period, a student lab...Ch. 1 - A chemistry student is 159 cm tall and weighs 45.8...Ch. 1 - In a recent Grand Prix, the winner completed the...Ch. 1 - Solve these problems about lumber dimensions. To...Ch. 1 - The mercury content of a stream was believed to be...Ch. 1 - Calculate the density of aluminum if 27.6 cm3 has...Ch. 1 - Osmium is one of the densest elements known. What...Ch. 1 - Calculate these masses. What is the mass of 6.00...Ch. 1 - Calculate these masses. What is the mass of 4.00...Ch. 1 - Calculate these volumes. What is the volume of 25...Ch. 1 - Calculate these volumes. What is the volume of...Ch. 1 - Convert the boiling temperature of gold, 2966 C,...Ch. 1 - Convert the temperature of scalding water, 54 C,...Ch. 1 - Convert the temperature of the coldest area in a...Ch. 1 - Convert the temperature of dry ice, 77 C, into...Ch. 1 - Convert the boiling temperature of liquid ammonia....Ch. 1 - The label on a pressurized can of spray...Ch. 1 - The weather in Europe was unusually warm during...
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- For each of the following numbers, by how many places must the decimal point be moved to express the number in standard scientific notation? In each case, will the exponent be positive, negative, or zero? 72.471 0.008941 9.9914 6519 0.000000008715arrow_forwardWhen each of the following measurements of mass is converted to grams, using a conversion factor obtained from the relationship 1 pound = 453.6 grams, how many significant figures should the answer have? a. 6.4 lb b. 3.2091 lb c. 0.400040 lb d. 423,000 lbarrow_forwardHow many significant figures are contained in each of the following measurements? 53 cm 2.05108m 86,002 J 9.740104m/s 10.0613m3 0.17 g/mL 0.88400 sarrow_forward
- For each of the following numbers, by how many places must the decimal point be moved to express the number in standard scientific notation? In each case, will the exponent be positive, negative, or zero? 55,651 0.000008991 2.04 883,541 0.09814arrow_forwardWhich of the following numbers has the greatest number of significant figures? 418000 6.02 × 1024 0.201 0.5070arrow_forwardWrite each of the following numbers as “ordinary” decimal numbers. 6.244 x 10^3 9.117 x 10^-2 8.299 x 10^1 1.771 x 10^-4 5.451 x 10^2 2.934 x 10^-5arrow_forward
- Round the following number to four significant figures and express the result in standard exponential notation: 0.00222755 2.228 × 103 22.28 × 102 0.2228 × 10-2 2.228 × 10-3 0.002228arrow_forwardTo the correct number of significant figures, what is the answer to 8119 x 0.000023? 0.19 0.186737 0.18arrow_forwardWhich of the following has exactly four significant figures? 0.0592 0.08206 8.314 5420 5.4 x 103arrow_forward
- determine how many significant figures in each of the following numbers. 926.9 707 123.06 0.0402 0.82610 6. 338.00arrow_forwardA scientist obtains the number 0.045006700 on a calculator. If this number actually has four (4) significant figures, how should it ?be written 0.04501 0.4501 0.0450 0.04500arrow_forwardPerform the following calculation, reporting your answer to correct number of significant figures: 123.4780+ 0.00098 + 56.112 =arrow_forward
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