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 21, thank you

Transcribed Image Text:21.A waterway contains 10.3 milligrams of an impurity per gallon of water. How many micrograms of
20.A large soft drink has a volume of 0.950 L. What is this volume in cm? 950 cm³
275 cm ×
10 mm
= 3.5 in
many feet in 275 cm?
2.54 cm
1 in
1 ft
9.02 ft
2.54 cm
%3D
12 in
impurity are present per liter of water?
S/L (This is rounded to three significant digits. 1 mg = 1,000 µg, and 1 gal = 3.79 L)
raduating with a good GPA and work experience, you are pleased to receive two job offe-
any A offers a salary of $42,000/year. Company B offers an hourly pay of $25.00/hour. A
you will work 50 weeks per year at 40 hours/week, use the factor-label method to find yo
come at Company B. Which offer is more lucrative?
Company A: $42,000/yr.
R. $50,000/yr. Company B is more lucrative.
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