Concept explainers
(a)
Interpretation:
The following division should be performed:
Concept Introduction:
Division of decimal numbers:
In division of same base the power is subtracted, and other decimal number are simply divided.
(b)
Interpretation:
The following division should be performed:
Concept Introduction:
Division of decimal numbers:
In division of same base the power is subtracted, and other decimal number are simply divided.
(c)
Interpretation:
The following division should be performed:
Concept Introduction:
Division of decimal numbers:
In division of same base the power is subtracted, and other decimal number are simply divided.
(d)
Interpretation:
The following division should be performed:
Concept Introduction:
Division of decimal numbers:
In division of same base the power is subtracted, and other decimal number are simply divided.
(e)
Interpretation:
The following division should be performed:
Concept Introduction:
Division of decimal numbers:
In division of same base the power is subtracted, and other decimal number are simply divided.
Want to see the full answer?
Check out a sample textbook solutionChapter 1 Solutions
Introduction To General, Organic, And Biochemistry
- 1-56 The volume of a rock weighing 1.075 kg is 334.5 mL. What is the density of the rock in g/mL? Express it to three significant figures.arrow_forward1-89 Consider butter, density 0.860 g/mL, and sand, density 2.28 g/mL. (a) If 1.00 mL of butter is thoroughly mixed with 1.00 mL of sand, what is the density of the mixture? (b) What would be the density of the mixture if 1.00 g of the same butter were mixed with 1.00 g of the same sand?arrow_forward1-90 Which speed is the fastest? (a) 70 mi/h (b) 140 km/h (c) 4.5 km/s (d) 48 mi/mmarrow_forward
- 1-30 Add these groups of measured numbers using the correct 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 (c) 51.51 + 100.27 + 16.878 + 3.6817arrow_forward1-76 If the density of air is 1.25 10-3 g/cc, what is the mass in kilograms of the air in a room that is 5.3 m long, 4.2 m wide, and 2.0 m high?arrow_forward1-84 Which quantity is bigger in each of the following pairs? (a) 1 gigaton: 10. megaton (b) 10. micrometer: 1 millimeter (c) 10. centigram 200. milligramarrow_forward
- 1-25 How many significant figures are in the following? (a) 0.012 (b) 0.10203 (c) 36.042 (d) 8401.0 (e) 32100 (f) 0.0402 (g) 0.000012arrow_forward1-50 If an IV is mixed so that each 150 mL contains 500. mg of the drug lidocaine, how many minutes will it take for 750 mg of lidocaine to be administered if the rate is set at 5 mL/min?arrow_forward1-27 Round off to two significant figures: (a) 91.621 (b) 7.329 (c) 0.677 (d) 0.003249 (e) 5.88arrow_forward
- 1-28 Multiply these numbers, using the correct number of significant figures in your answer: (a) 3630.15 × 6.8 (b) 512 × 0.0081 (c) 5.79 × 1.85825 × 1.4381arrow_forward1-98 The antifreeze-coolant compound used in cars does not have the same density as water. Would a hydrometer be useful for measuring the amount of antifreeze in the cooling system?arrow_forward1-47 The doctor orders administration of a drug at 120. mg per 1000. mL at 400. mL/24 h. How many mg of drug will the patient receive every 8.0 hours?arrow_forward
- Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
- Chemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningGeneral Chemistry - Standalone book (MindTap Cour...ChemistryISBN:9781305580343Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; DarrellPublisher:Cengage Learning