tA compact disk is found to have a length of 12.2 centimeters. Using unit analysis, show what the length of the compact disk is in incheUse one of the following to set up the conversion factor.454 g 1 lb = 16 oz1 m 39.4 in = 3.28 feet2.54 cm=1 in1 km 0.621 miles1 L= 1.06 qt3.79 L=1 gal12.2 cm(number)(unit)×(number)(unit)

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Answered: t A compact disk is found to have a…

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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1. Which of the three substances do you think will have the largest density? please show your calculations. 2. Increasing the volume while maintaining constant mass, results in a density value that is The last photo is : Mass 42.72g Volume: 37.22cm^3
Change the following measurement to the appropriate SI unit. The final unit required is shown to the right of the answer box. Be sure to use correct significant figures. An automobile engine with a displacement of 4.36×102 in.3 = cm3 Change the following measurement to the appropriate SI unit. The final unit required is shown to the right of the answer box. Be sure to use correct significant figures. 221 lb man = kg Change the following measurement to the appropriate SI unit. The final unit required is shown to the right of the answer box. Be sure to use correct significant figures. 18643 ft elevation above sea level = m
Table 5: Mass and Volume Measurements for Unknown Metal Initial volume of water in graduated cylinder (mL) Volume of water and Unknown Metal (mL) Mass of graduated cylinder with water (g) Mass of graduated cylinder with water and Unknown (g) Total Mass of Unknown Metal Volume of water displaced by metal Density of Unknown Metal (g/mL) 20mL Trial 1 24 mL 95mL 125.00 g 30g 2mL Trial 2 20mL 26 mL 95mL 140.00 g 45g 6mL Trial 3 20mL 28mL 95mL 155.00 g 60g 8mL Average Density Calculation: Identity of Unknown Metal Use density values provide in https://periodictable.com/Properties/A/Density.an.html
Complete the following non-metric conversions using the table of conversions in the slides. Remember to express your answer to the correct number of significant digits. Include only your numerical answers without units. Convert 1.730 lbs to kg Convert 53.11 in to m Convert 3.85 gal to L Convert 113.47 J to cal [a] kg [b] m [C] L [d] cal
1 in = 2.54 cm, exactly 60 min = 1 hr, exactly 12 in = 1 ft, exactly 60 s = 1 min, exactly 4 qt = 1 gal, exactly 1 gal = 3.7854 L 1 BTU = 1055 J 1 lb = 453.6 g 1 mile = 1.609 km The U.S. quarter (25 cents) has a mass of 5.67 g and is about 1.55 mm thick. How many quarters are in a stack that is 1.75 ft high? Put your answer in the area provided, followed by "see upload." Conversion factors that you might find helpful are shown. Other conversion factors such as metric multipliers are not shown, as you are required to know them.
Chemistry Two students convert were asked to convert 1.148x 10-5g into SI prefix. One studentobtains 0.01148 mg while the other obtains 11.48 ug. Are their answers correct? Explain.
Imagine that you took a road trip. Based on the information in the table, what was the average speed of your car? Time 3:00 pm 8:00 pm Mile marker 14 265 Express your answer to three significant figures and include the appropriate units. Use mi as an abbreviation for miles, and h for hours, or mph can be used to indicate miles per hour.
Use density to calculate the volume of space (in cm3) 821.7 mg of gold would occupy the density of gold is 19.32 g/cm3.
In the lab, a student measures a teaspoon of an unknown liquid. The teaspoon of liquid has a mass of 6.83 g and a volume of 5.75 mL. How many teaspoons would be in 1.64 kg of this unknown liquid? Round your answer to the nearest whole number
A sphere with a radius equal to 14.8 meters and a mass of 525 kilograms has what density? 7.22*10^6 g/cm³ 3.87*10^-5 g/cm³ 2.59*10^4 g/cm³ 38.7 g/cm³ 7.22*10^12 g/cm³
A nickel is found to have a mass of 4.87 grams. Using unit analysis, show what the mass of this nickel is in pounds. Use one of the following to set up the conversion factor. 454 g = 1 lb = 16 oz 1 m = 39.4 in= 3.28 feet 1 km = 0.621 mile 1 L = 1.06 qt 2.54 cm = 1 in 3.79 L=1 gal 4.87 grams X (number) 459 (number) lb Use the References to access important values if needed f g (unit) (unit) lb
A hot air balloon has a volume of 75000 cubic feet (ft³). The air in a hot air balloon has a density of 0.943 kg/m³. How many pounds of air are in the balloon? Notes: 1 m³-35.31 ft. 1 kg -2.201 lb

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