Q5.16 Homework Unanswered Convert 1.28 x 10-3 cal to kWh. Only include the numerical value in your answer. Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 10°) Type your numeric answer and submit Unanswered. 4 attempts left Submit

Q5.16 Homework Unanswered Convert 1.28 x 10-3 cal to kWh. Only include the numerical value in your answer. Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 10°) Type your numeric answer and submit Unanswered. 4 attempts left Submit

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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You are given four values (1.033, 4.157, 1.05, and 4.6) and asked to conduct calculations on them. You perform a series of mathematical operations using the values and make a table that includes the calculated value as displayed on your calculator: Mathematical operation Value displayed by calculator 1.033 +4.157 +1.05+4.6 10.8400 1.033 x 1.05 1.08465 4.157 - 1.05 3.10700 4.157/31.0341 0.133949 4.6/31.0341 0.148224 Round each of the values displayed by the calculator to the correct number of significant figures, and place the value in the bin that correctly indicates the number of significant digits you rounded to. Drag the appropriate items to their respective bins. » View Available Hint(s) Reset Help 10.8400 1.08465 3.10700 0.133949 0.148224 1 significant figure 2 significant figures 3 significant figures 4 significant figures
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When 14.06 is divided by 89.9 , the answer should be reported to significant digit(s). req The result of the division, 14.06 /89.9 , reported to the correct number of significant digits is Enter a leading zero for answers less than one. Example 0.123 not .123 1 req When 89.9 is subtracted from 14.06 , the result should be reported with digit(s) after the decimal point. The difference, 14.06 - 89.9 , reported to the correct number of significant digits is
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STARTING AMOUNT + X 1 A student needs to run ADD FACTOR x( ) 18 mi/hr 3.2 0.58 mi/hr, how many hours will it take them to get to school? 60 Question 34 of 48 km km to get to school. If the student can run 5.5 0.36 1.609 min 35 ANSWER 5.5 mi 0.94 hr RESET 5 0.6214 3.2 Submit
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solution to a reaction flask. Calculate the mass in kilograms of barium acetate the A chemist adds 450.0 mL of a 1.0 mol/L barium acetate (Ba(C,H,O, chemist has added to the flask. Round your answer to 2 significant digits. | kg x10