Just want to say thank you. Rules for rounding to proper significant figuresAddition and Subtraction1. Add and or subtract numbers as usual.2. Round the answer to the least number of decimalplaces in the numbers in the problem.Multiplication and Division1. Multiply or divide numbers as usual.2. Round the answer to the least number of significantfigures in the numbers in the problem.I) Adding and subtracting: evaluate the following problems and use the rliles to round your answer:3)658.0246.24238.2781)32.5672)135.0023.54781.456798.31325.29169.01II) Multiplying and dividing: evaluate the following problems and use the rules to round your answer:1) 23.7 x 3.8 = 90.063) 81.04 + 0.010 =2) 25.76 x 0.25 =III) Complete the the following problems and round your answer to the proper significant figures:1) 6.201 cm + 7.4 cm + 0.68 cm =6) 1.31 cm x 2.3 cm =7) 5.7621 m x 6.201 m =2) 1.6 km + 1.62 km + 2.3 km =8) 20.3 cm + 7.41 cm =3) 8.264 g - 7.8 g =9) 40.002 g + 13.0005 g =4) 10.4168 m - 6.0 m =10) 150,000.0 m ÷ 5000.01 m =5) 12.00 kg + 15.001 kg =IV) Complete the following problems: (Hint: density = mass ÷ volume)1) A student calculates the density of an unknown solid. The mass is 10.04 grams, and the volume is 8.210 cubiccentimeters. How many significant figures should appear in the final answer?2) A sodium sample has a mass of 80.01 g and a density of 0.970 g/cm³. According to the data, to what number ofsignificant figures should the calculated volume of the sodium sample be expressed?Page

I) Adding and subtracting: evaluate the following problems and use the rliles to round your answer: 658.0 23.5478 1325.29 1) 2) 3) 32.567 135.0 246.24 238.278 1.4567 98.3 169.01 II) Multiplying and dividing: evaluate the following problems and use the rules to round your answer: 1) 23.7 x 3.8 = 90.06 2) 25.76 x 0.25% = 3) 81.04 + 0.010 = III) Complete the the following problems and round your answer to the proper significant figures: 1) 6.201 cm + 7.4 cm + 0.68 cm% D 6) 1.31 cm x 2.3 cm = 2) 1.6 km + 1.62 km + 2.3 km = 7) 5.7621 m x 6.201 m = 8) 20.3 cm + 7.41 cm = 3) 8.264 g- 7.8 g = 9) 40.002 g + 13.0005 g = 4) 10.4168 m - 6.0 m = 10) 150,000.0 m 5000.01 m% D 5) 12.00 kg + 15.001 kg = IV) Complete the following problems: (Hint: density = mass + volume) 1) A student calculates the density of an unknown solid. The mass is 10.04 grams, and the volume is 8.210 cubic centimeters. How many significant figures should appear in the final answer? 2) A sodium sample has a mass of 80.01 g and a density of 0.970 g/cm. According to the data, to what number of significant figures should the calculated volume of the sodium sample be expressed? Page

I) Adding and subtracting: evaluate the following problems and use the rliles to round your answer: 658.0 23.5478 1325.29 1) 2) 3) 32.567 135.0 246.24 238.278 1.4567 98.3 169.01 II) Multiplying and dividing: evaluate the following problems and use the rules to round your answer: 1) 23.7 x 3.8 = 90.06 2) 25.76 x 0.25% = 3) 81.04 + 0.010 = III) Complete the the following problems and round your answer to the proper significant figures: 1) 6.201 cm + 7.4 cm + 0.68 cm% D 6) 1.31 cm x 2.3 cm = 2) 1.6 km + 1.62 km + 2.3 km = 7) 5.7621 m x 6.201 m = 8) 20.3 cm + 7.41 cm = 3) 8.264 g- 7.8 g = 9) 40.002 g + 13.0005 g = 4) 10.4168 m - 6.0 m = 10) 150,000.0 m 5000.01 m% D 5) 12.00 kg + 15.001 kg = IV) Complete the following problems: (Hint: density = mass + volume) 1) A student calculates the density of an unknown solid. The mass is 10.04 grams, and the volume is 8.210 cubic centimeters. How many significant figures should appear in the final answer? 2) A sodium sample has a mass of 80.01 g and a density of 0.970 g/cm. According to the data, to what number of significant figures should the calculated volume of the sodium sample be expressed? Page

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...

See similar textbooks

Similar questions

CHO В AI
1211 120 110- 100- 9어 1986,46cm-1, 92.30%T 1888.12cm-1, 86.12%T 523.69çof-1. 89.49%T 2115.07cm-1, 87,12%T 80- 2868.59cm-1, 81.50%T 2324.95cm-1, 80.38%T 3056.42cm-1, 78.57%T 550.70cm-1. 78.65%T 1702.35cm-1, 76.07%f 1927.16cm-1. 77.87%T 70- 564.67m-1, 79.00%T 1075 B3cm-1, 73.25%T 1998.63cm-1, 70.10%T 615,31cm-1. 70.28%T 596.43cm-1, 73.02%T 1175.49bm-1 68.00%T 1220.95cm-1, 70.17%T 1321.38cm-1, 65.41% 813.05cm-1 67.15%T 864.57cm-1, 70 74%T 1150.80cm-1, 71.53%T 764.65cm-1, 61.64%T 944.04cm-1|60.89%f 935.39cm-1, 61.19%T 918.05cm-1, 57.40%T 1160.53cm-1, 71.59%T 785.46cm-1, 79.57% 60- 1575.58cm-1, 58.026T 1447.52cm-1, 57.15%T 504.91cm-1, 67.34%T 1593.50cm-1, 54.46%T spom-1. 50- 702.64cm-1. 50d.16%T 692.96cm-1, 4.59%T 1650.46cm-1, 50.27%T 1274.05cm-1, 46.51%T 40- 636.49cm-1, 49.33%T 30- 20- 508.62cm1, 24.70%T 514.69cm-1. 26.58%T 10 94 4000 3500 3000 2500 2000 1500 1000 500 cm-1 Name Description Sample 2a 1 067 By Analyst Date Tuesday, July 07 2020 for
H30* `NH3 i) type
5. The fixed carbon content of coal is calculated as the total weight loss minus moisture in coal after 7 minutes in a closed crucible put in a muffle oven. true or false
он ㅅ ·Br OH Multistep synthesis
what glassware and equipment is being used in these photos?
Bi-214 --> He-4 +
13D 4/9 2/3
P2O5 is called ________. N2O4 is called ________
Your partner left his table with a lot of containers containing chemicals. Some of these chemicals aren't labeled. What would you do with the chemicals that are not labeled?
What chemicals do you think are most harmful to your own health? How are you exposed? How could you go about determining whether or not each of these chemicals was harmful to you?
uのり19) WIWwb2 り1US1 2.