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Give the numher of significant digits in each ofthe following measurements: 1) 1278.50 8) 823.012 15) 6,271.91 2) 120000 9) 0.005789 16)6 3) 90027.00 10) 2.60 17)3.47 4) 0.0053567 11) 542000. 18) 387465 5) 670 12) 2653008.0 19) 1956 6 0.00730 13)43.050 20) 0.54 7) 8.002 14) 0.147

Give the numher of significant digits in each ofthe following measurements: 1) 1278.50 8) 823.012 15) 6,271.91 2) 120000 9) 0.005789 16)6 3) 90027.00 10) 2.60 17)3.47 4) 0.0053567 11) 542000. 18) 387465 5) 670 12) 2653008.0 19) 1956 6 0.00730 13)43.050 20) 0.54 7) 8.002 14) 0.147

Chemistry
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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Due 8/26/21 Determining Significant Digits ne) are Name:Riorh Naranie in use. Period: Give the number of significant digits in each of the following measurements: 1) 1278.50 s to 8) 823.012 2) 120000 15) 6,271.91 9) 0.005789 3) 90027.00 16)6 10) 2.60 ic 4) 0.0053567 17)3.47 11) 542000. 5) 670 18) 387465 а рарer all ends. same 12) 2653008.0 6) 0.00730 19) 1956 13) 43.050 7) 8.002 20) 0.54 by using se 14)0.147 Round off the following numbers to three significant digits: 21) 120000 and 22) 5.457 27) 10500 23) 0.0008769 28) 8.246 29) 1956 reak toes 24) 45.3619 25) 43.659 30) 39.875 31) 321.92 26) 876493 32) 9016.2 Round off the following numbers to two significant digits: 33)1200.00 ng 34) 54.57 39) 11.500 trong 40) 8.246 35)0.08769 41) 19.56 36) 4.53619 y 42)3987.5 37) 4365.9 43)3.2192 38) 87.6493 44) 906.2 Perform the following operations giving the proper number of significant digits in the answer: 45) 23.4 x 14 = 49)7.895+34 = 46) 7.895+3.4 = 50) 9016.2 + 256.75 = 47) 0.0945 x 1.47 = 51)0.2 +0.0005 = class. 48) 0.005 – 0.0007 = 52) 39.875 x 39.8 = Make sure こら You must Do h Werk or 27er M(2r res atront If you answer on w's i will - re dd evens are Dus Wea. Aun 5 ト-: Cell
Transcribed Image Text:Due 8/26/21 Determining Significant Digits ne) are Name:Riorh Naranie in use. Period: Give the number of significant digits in each of the following measurements: 1) 1278.50 s to 8) 823.012 2) 120000 15) 6,271.91 9) 0.005789 3) 90027.00 16)6 10) 2.60 ic 4) 0.0053567 17)3.47 11) 542000. 5) 670 18) 387465 а рарer all ends. same 12) 2653008.0 6) 0.00730 19) 1956 13) 43.050 7) 8.002 20) 0.54 by using se 14)0.147 Round off the following numbers to three significant digits: 21) 120000 and 22) 5.457 27) 10500 23) 0.0008769 28) 8.246 29) 1956 reak toes 24) 45.3619 25) 43.659 30) 39.875 31) 321.92 26) 876493 32) 9016.2 Round off the following numbers to two significant digits: 33)1200.00 ng 34) 54.57 39) 11.500 trong 40) 8.246 35)0.08769 41) 19.56 36) 4.53619 y 42)3987.5 37) 4365.9 43)3.2192 38) 87.6493 44) 906.2 Perform the following operations giving the proper number of significant digits in the answer: 45) 23.4 x 14 = 49)7.895+34 = 46) 7.895+3.4 = 50) 9016.2 + 256.75 = 47) 0.0945 x 1.47 = 51)0.2 +0.0005 = class. 48) 0.005 – 0.0007 = 52) 39.875 x 39.8 = Make sure こら You must Do h Werk or 27er M(2r res atront If you answer on w's i will - re dd evens are Dus Wea. Aun 5 ト-: Cell
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