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Given A- 8832453888 write A with the correct number of significant figures. Select one: -900000 4000...
Calculate with correct number of significant figures: 534.71x321.83x0.0019 7.529x10- Calculate with correct number of significant figures:...
Calculate with correct number of significant figures: 534.71x321.83x0.0019 7.529x10- Calculate with correct number of significant figures: 685.90 + 152.1 -0.125 I
For each of the mathematical expressions given: 1. Tell the correct number of significant figures for...
For each of the mathematical expressions given: 1. Tell the correct number of significant figures for the answer 2. Evaluate the mathematical expression using correct significant figures in the result. Number of Significant Figures Result 29.3 + (284 x 4.2) 15.467.9.23 0.517 +0.2742 0.0394 x 13 17.1 +0.77 12.62 +1.5 +0.25 The longest river in the world is the Nile River with a length of 4,145 miles. How long is the Nile in cable lengths meters nautical miles Use these...
Correct the number of significant figures in calculations which are performed incorrectly. Exercise 2.58: Problems -...
Correct the number of significant figures in calculations
which are performed incorrectly.
Exercise 2.58: Problems - Significant Figures in Calculations 45.3254 x 89.00205 4034.05 0.00740 x 45.0901 = 0.334 49335 + 9061275.445 x 10-2 0.009010 x 6006.4 54.118 Check all that apply. The first calculation is performed correctly. The second calculation is performed correctly. The third calculation is performed correctly. The fourth calculation is performed correctly. Submit Previous Answers Correct Part B Correct the number of significant figures in calculations...
State the number in scientific notation and write the number of significant figures in each of...
State the number in scientific notation and write the number of significant figures in each of the following numbers. Explain your answer. 1. a. 37.60 b. 0.0130 c. 13000 d. 1.2300 Perform the indicated operations to the correct number of significant figures using the rules for significant figures 2. a. 37.60 x 1.23 b. 6.7/8.975- c. 3.765+1.2+37.21 To get credit, specify the rule you used to round your results 3. Three students make measurements (in m) of the length of...
Which of the following numbers contains the designated correct number of significant figures?
Question 7 Which of the following numbers contains the designated correct number of significant figures? 1.04 2 significant figures 0.00302 2 significant figures 0.04300 5 significant figures 156 000 3 significant figures 3.06504 significant figures Question 9 What is the mass of 53 mL of ethanol, which has a density of 0.79 g/mL? 42g 53 g 41.9 g 67.1 g 67 g
Perform the calculation and record the answer with the correct number of significant figures.
Perform the calculation and record the answer with the correct number of significant figures. (34.123 + 7.10)/(98.7654 – 1.250) = _______
Needs correct number of significant figures. To demonstrate that you understand the relationship of one metric...
Needs correct number of significant figures.
To demonstrate that you understand the relationship of one metric unit to another, fill in the blanks below. 1.5 mm = um 1,000 nm = 0.25 mm = um Sum 1,500 m = ___ mm 55 nm = um 7.5 m = __ _nm 1.5 cm = mm = 5,000 nm = um = _mm = _cm
correct answer with significant figures QUESTION 19 The correct answer (reported to the proper number of...
correct answer with significant figures
QUESTION 19 The correct answer (reported to the proper number of significant figures) to the following is 12.75 x 1.3621 = 17.40 17.0 17.4 17.367 17.37 QUESTION 20 Il Proctorio is sharing your screen electrons, There are neutrons in an atom of 54 Xe. protons, and 70 79.54
please use the correct number of significant figures, thank you! Accepted characters For the reaction 3NO...
please use the correct number of significant figures, thank
you!
Accepted characters For the reaction 3NO → N2O + NO2, the following data were collected: t(min) [NO] In[NO] 1/[NO] 0.01 4.60517 100 2 60 0.00683 -4.98643 146.4129 0.00518 -5.26295 193.0502 0.00418 -5.47744239.2344 0.0035 5.65499 285.7143 300 0.00301 -5.80582 332.2259 0.00264 -5.93698 378.7879 360 TONY IONI S ON In(NO) IONIT The order of this reaction in NO is The magnitude of the rate constant for the reaction is k= number with...
Show your work. Use the correct number of significant figures in your answers. Aluminum metal reacts...
Show your work. Use the correct number of significant figures in your answers. Aluminum metal reacts with chlorine gas to form solid aluminum chloride. 1. Write the balanced equation including states of matter. 2. If 70.0 grams of aluminum reacts with excess chlorine gas, how many grams of aluminum chloride will form? 3. How many grams of chlorine will react completely with 85.6g of aluminum? Sodium hydroxide reacts with sulfuric acid to produce water and sodium sulfate. 4. Write the...
Calculate with correct number of significant figures: 534.71x321.83x0.0019 7.529x10- Calculate with correct number of significant figures: 685.90 + 152.1 -0.125 I
For each of the mathematical expressions given: 1. Tell the correct number of significant figures for the answer 2. Evaluate the mathematical expression using correct significant figures in the result. Number of Significant Figures Result 29.3 + (284 x 4.2) 15.467.9.23 0.517 +0.2742 0.0394 x 13 17.1 +0.77 12.62 +1.5 +0.25 The longest river in the world is the Nile River with a length of 4,145 miles. How long is the Nile in cable lengths meters nautical miles Use these...
Correct the number of significant figures in calculations
which are performed incorrectly.
Exercise 2.58: Problems - Significant Figures in Calculations 45.3254 x 89.00205 4034.05 0.00740 x 45.0901 = 0.334 49335 + 9061275.445 x 10-2 0.009010 x 6006.4 54.118 Check all that apply. The first calculation is performed correctly. The second calculation is performed correctly. The third calculation is performed correctly. The fourth calculation is performed correctly. Submit Previous Answers Correct Part B Correct the number of significant figures in calculations...
State the number in scientific notation and write the number of significant figures in each of the following numbers. Explain your answer. 1. a. 37.60 b. 0.0130 c. 13000 d. 1.2300 Perform the indicated operations to the correct number of significant figures using the rules for significant figures 2. a. 37.60 x 1.23 b. 6.7/8.975- c. 3.765+1.2+37.21 To get credit, specify the rule you used to round your results 3. Three students make measurements (in m) of the length of...
Needs correct number of significant figures.
To demonstrate that you understand the relationship of one metric unit to another, fill in the blanks below. 1.5 mm = um 1,000 nm = 0.25 mm = um Sum 1,500 m = ___ mm 55 nm = um 7.5 m = __ _nm 1.5 cm = mm = 5,000 nm = um = _mm = _cm
correct answer with significant figures
QUESTION 19 The correct answer (reported to the proper number of significant figures) to the following is 12.75 x 1.3621 = 17.40 17.0 17.4 17.367 17.37 QUESTION 20 Il Proctorio is sharing your screen electrons, There are neutrons in an atom of 54 Xe. protons, and 70 79.54
please use the correct number of significant figures, thank
you!
Accepted characters For the reaction 3NO → N2O + NO2, the following data were collected: t(min) [NO] In[NO] 1/[NO] 0.01 4.60517 100 2 60 0.00683 -4.98643 146.4129 0.00518 -5.26295 193.0502 0.00418 -5.47744239.2344 0.0035 5.65499 285.7143 300 0.00301 -5.80582 332.2259 0.00264 -5.93698 378.7879 360 TONY IONI S ON In(NO) IONIT The order of this reaction in NO is The magnitude of the rate constant for the reaction is k= number with...
Show your work. Use the correct number of significant figures in your answers. Aluminum metal reacts with chlorine gas to form solid aluminum chloride. 1. Write the balanced equation including states of matter. 2. If 70.0 grams of aluminum reacts with excess chlorine gas, how many grams of aluminum chloride will form? 3. How many grams of chlorine will react completely with 85.6g of aluminum? Sodium hydroxide reacts with sulfuric acid to produce water and sodium sulfate. 4. Write the...
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