gle.comE Roland Morris-Practice Test-M x/lyveXXFODcpUvyu9119S40H-eS9142tJVm0QJB31INJg/editGenetic drift - Wikip..A Algebra Foundatio..Image result for sur.A Classwork2.3 Eukaryotic Cells.leasurement, Sig Fig, Scientific Notation, & The Atomis Helpв IUAArial113. 4 students measure the weight of a puppy. Which student made the most precise measurement?Which student made the least precise measurement?DeniseCarlosAnnieSkyler3.4 kilograms3 kilograms3.391 kilograms 3.39 kilograms4. Express each of these calculations to the proper number of significant figures4.5 x 5.32330 x 445.00 x 3155.02 + 12.15 + 3.2 + 1.5451437 + 9.0214.23 x (4.22 + 11)(54 + 76) x (12.422 + 4.095)

#Q.3: The higher the number of decimal places in a measurement, the more precise is the measurement.

Answered: 3. 4 students measure the weight of 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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Calculate the following and report your answer with the correct number of significant figures and proper units. 1. 15.2 mL -5.96 mL = %3D | 2. (14.2 g)/(5.432 mL) = 3. 4.3g+ 12.35 g + 1.01 g = 4. (8.2 m- 7.5 m)/(4.2 s) =
1. What is the length of the rod shown below? 3 4 7 10 2. If Student A measures the volume of a liquid and reports its volume as 23.50 mL and Student B measures a different amount of the same liquid and reports its volume as 15.0 mL, is it likely that the students used the same measuring device? Yes or no? Explain your answer. 3. If you were asked to measure 25.0 mL of a liquid and to transfer it to another container, which of the following glassware could you use? Choose all that apply. Give reason(s). a) A 50-mL buret with smallest divisions of 0.1 mL b) A 50 mL beaker with smallest divisions of 10 mL c) A 50-mL volumetric flask d) A 50-mL graduated cylinder with smallest divisions of 1 mL e) A 25-mL pipet 4. A group of five students attempted to estimate 100 g of a substance by balancing the amount of the substance with a 100-g standard mass and obtained the following masses after each estimated amount was weighed: 95.8634 g, 80.8125 g, 106.5078 98.2865 and 86.4453 Create a data…
Which numbers have five (5) significant figures? Choose all that apply. 3.97410 x 1012 2.3926 x 10-3 0.00028 73.100 0.0052009 O 5,000,012,000 5,091,200,000 80.0120
Multiply or divide the following measurements. Be sure each answer you enter contains the correct number of significant digits esc 274.4 m ÷ 61.739 s = 235.87 mol + 0.54 L = 7.808 8 mL Expmation x 2.825 mL = Check W 0 mol L 0 g > H E R Costa X 5 MacBook Pro I 2022 McGraw Hill LLC. All Rights Reserved. Te You *
You are in a game show and you are asked to pour a gram of sand in the balance, the person closest to the gram wins you measure 0.894g, individual 2 got 765 milligrams, individual 3 got 1.25g and individual 4 got 0.0489 kilogram what is the percent error for each? which one was more accurate? can the combined measurements be counted as precise?
Five students set out to determine the average mass of a half-dollar coin. In performing their measurements, they obtained the following measurements: Student 1 Student 2 Student 3 Student 4 Student 5 Coin # Mass (g) 1 11.369 Coin # Mass (g) Coin # Mass (g) Coin # Mass (g) Coin # Mass (g) 1 11.378 11.357 1 11.401 1 11.330 2 11.433 2 11.363 2 11.264 2 11.352 2 11.424 3 11.380 3 11.419 3 11.274 3 11.278 3 11.368 4 11.333 4 11.439 11.323 4 11.399 41 11.386 4. 5 11.348 5 11.405 5 11.331 5 11.340 5 11.325 6 11.434 7 11.355 6 11.359 6 11.382 6 11.306 6 11.326 7 11.310 7 11.345 7 11.371 7 11.362 8 11.443 8 11.429 8. 11.369 8 11.284 8 11.305 9 11.369 10 11.271 9 11.446 9 11.406 9 11.260 9 11.401 10 11.345 10 11.419 10 11.263 10 11.316 The average mass of a half-dollar coin is supposed to be 11.340 grams. Of the students, which one was the most precise in their measurements [Select ) Student 2 Student 3 Student 4 Student 1 Student 5 Next
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How many significant figures are in the following?
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
Assuming all of the numbers are measured quantities, perform the following arithmetic setups and give the answer to correct number of significant figures. 9.700 9.015 a. 6.811 9.345 +5.005 5.811 c. (5.50 +8.53) x 9.71 = d. 0.71 x 0.36 + 14.36 = b. = Submit Answer = Try Another Version 9 item attempts remaining
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