Calculate with correct number of significant figures: 534.71x321.83x0.0019 7.529x10- Calculate with correct number of significant figures:...
Calculate and express your answer to the correct number of significant figures (1.00866 - 1.00728)/6.02205 x 10^23
10. Calculate to the correct number of significant figures 1. 9.00 - 3,000.00 + 3.970 2. 1.54 x 0.03060 x 0.69 3. 27.5 x 1.82 + 100.04 4. (1.10x10%)42.0x10') 11. A flask containing 9.55 mL of a liquid weighs 157.2 g with the liquid in the AA when empty. Calculate the density of the liquid in g/mL to the correct number of picant digits.
Question 38 of 44 Using the correct number of significant figures, calculate the perimeter and volume of a small, rectangular mirror that is 3.665 in long, 1.519 in wide, and 0.063 in thick. Make sure to calculate the the perimeter of the front of the mirror, and not the side. Dimensions are given in inches, but the final answer should be in centimeters. Recall that 1 in 2.54 cm exactly. cm volume: cm
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
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...
Calculate the pH to the correct number of significant figures for solutions with the following concentrations of H3O+ or OH? . Part A Part complete [H3O+] = 2.5×10?5 M SubmitPrevious AnswersRequest Answer Part B Part complete [OH?] = 10?3 M pH = SubmitPrevious AnswersRequest Answer Part C Part complete [H3O+] = 3.50×10?9 M pH = SubmitPrevious AnswersRequest Answer Part D Part complete [H3O+] = 9×10?3 M pH = SubmitPrevious AnswersRequest Answer Part E Part complete [OH?] = 15 M pH...
Perform the calculation and record the answer with the correct number of significant figures. (34.123 + 7.10)/(98.7654 – 1.250) = _______
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
Record the measurement to the
correct number of significant figures. ( PUT UNITS IN
ANSWER, FOR EXAMPLE - 851 mL)
Graduated cylinder 1 m 35
Read the length of the rod with the correct number of significant figures, then convert it to inches from cm (1 yard = 36 inches, 1 meter = 39.37 inches). What is the reading in inches 5 10 15