4. Measure the line and answer the following.0 cm124a. What is your measurement?56789b.How many significant figures are in your measurement?c. Are both digits to the left of the decimal point significant?1011121314

Answered: Image /qna-images/answer/3084f14e-b1fb-4a89-982b-596ac1e2c141.jpg

Answered: Measure the line and answer the…

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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Similar questions

1000 900 800 700 600 500 400 300 200 100 A sample of liquid has a measured volume of 561 mL. 1. How many significant figures does the measurement have? 2. Suppose the volume measurement was made with a graduated cylinder just as you see above. How far apart were the scale divisions on the cylinder, in mL? 3. Which of the digits in the measurement is uncertain?
An irregular-shaped solid was placed into a graduated cylinder containing 50.2 mL of water.The volume rose to 55.4 mL. a. Calculate the volume of the solid. mL b. If the solid weighed 39.52 g, calculate its density. g/mL The following dimensions were measured for a cube: L=2.05 cm, W=2.00 cm, H=1.95 cm. a. Calculate the volume of the cube using correct significant figures cm3 b. The mass of the cube was measured to be 71.16 g.Determine the density of the cube. g/cm3 Ice floats on water. What can be said about the density of ice compared to that of liquid water? A. The melting ice pushes the denser than water ice to the surface. B. Since ice and water are made up of the same compound, they have the same density. C. Since water is warmer and heat rises, it lifts up the denser ice. D. The water must be denser than the ice. E. Ice is more dense than water.
1
Carry out the following multiplications and divisions, expressing your answer in scientific notation to the a correct number of significant figures.a. (3.20 × 107) × (1.720 × 105) b. (1.00 × 103) × (5.00 × 103) × (3.0 × 10−3) c. 3.0 3 10251.5 3 102d. 12.2 3 106 2 3 12.3 3 1026 211.2 3 1023 2 3 13.5 3 1023 2
1.) There are exactly 2.54 centimeters in 1 inch. When using this conversion factor, how many significant figures are you limited to? A. unlimited number of significant figures B. depends on if you are using it in multiplication/division or addition/subtraction C. ambiguous D. 3 E. 1 2.)A room has dimensions of 10.0 ft × 20.0 ft × 8.00 ft. Given that there are three feet in a yard, what is the volume of the room in yd3? A. 178 B. 1.60 × 103 C. none of the above D. 59.3 E. 533 3.) What is the standard scientific form for the number 0.0002500? A. 2.500 x 104 B. 2.500 x 10-4 C. 2.50 x 10-4 D. 2.5 x 104
I need help with #3 and #5 what is the number of significant figures in each of the following measured quantities A.351 g, B. 0.0100 mL, C. 1.010 mL, and D. 3.72x10^-3 cm? perform the following conversions A. 72.3 mg, B. 6.0x10^-10 m to mm, and C. 325 mm to um.
I NEED A HELP WITH THIS
calculate the volume (in cm3 ) of a cylinder with a measured height of 11.75 cm and a diameter of 7.22 cm. Just type your number with the correct significant figures, do not type type the cm3 Volume = pi * radius2 * height radius = diameter / 2 pi = 3.14159
C,D,E,F, and G
Question 2
Student A measures an object and records a value of 1.5 cm. Student B measures the same object and records a value of 1.50 cm. They have both done their measurements correctly. Why do these measurements differ?

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Measure the line and answer the following. 0 cm 1 2 3 4 a. What is your measurement? 5 6 110 TV 7 8 9 your measurement? b. How many significant figures are c. Are both digits to the left of the decimal point significant? 10 11 12 13 14