Carry out the following conversions. Report your answer to the
correct number of significant figures.
(a) 102 m/s to ft/min
×
10
ft/min
(Enter your answer in scientific notation.)
(b) 74.6 cm3 to in3
in3
(c) 47.4 g/mL to lb/in3
lb/in3
Carry out the following conversions. Report your answer to the correct number of significant figures. (a)...
carry out the following calculations and round your answer to the correct number of significant figures. 123.45x6.7+8.9
Convert the following units. Make sure that your answer has the proper number of significant figures. a. 4.8 g/cm3 to kg/m3 b. 941 µm to km. Use scientific notation for your answer. (µ is the prefix "micro" and 1 µm = 1 x 10−6 m) c. The speed of light is 2.9989 x 108 m/s. Convert to miles/hour. Use scientific notation in your answer. d. 782 kg to µg. Use scientific notion for your answer.
Which of the answers for the following conversions contains the correct number of significant figures? A)2.543 m x 39.4in/1m=100.1924in B)2 L x 1.06qt/1L=2.12 qt C)24.95 min x 1hr/60 min=0.4158 hr D)12.0 ft x 12in/1ft x 2.54cm/1in=370cm E)24.0 kg x 1lb/2.20kg=11lbthe answer is c but i dont understand why. i thought you round the answer based on the number of sig figs of the lowest measurement so why wouldn't D be the answer?
Be sure to answer all parts. Be sure to report your answer to the correct number of significant figures. Calculate AG and Kp for the following processes at 25°C: (a) H2(g) + Br2(1) 211B10 0 AG- k.I/mol x 10 (Enter your answer in scientific notation.) (b) , H2(g) + , Br2() HBr(g) 0 AG k.J/mol Кр Enter your answer in scientific notation.) × 10
Carry out the following arithmetic operations. (Enter your answers to the correct number of significant figures.) (a) the sum of the measured values 527, 32.2, 0.80, and 9.0 X Check the number of significant figures. (b) the product 0.0053 x 396.1 4.9 X Check the number of significant figures. (c) the product 16.10 × π Need Help? Read It
Calculations You must show your work, report your answer in using the correct scientific notation, and use the appropriate number of significant figures. 11. (6 pts.) Perform the following conversions: a. 6.52 grams (g) of CH4 to moles of CHA: b. 2.56 mole of CH4 to molecules of CHA: c. 3.65 x 1022 molecules of CH4 to grams (g) of CHA
Part A Carry out the following calculation and report the answer in the correct number of significant figures. (525.63 - 433.621) x 12.900 1.1868 x 103 1.186799 x 103 1.18680 x 103 1.187 x 103 1.19 x 103 Submit Request Answer
Report all numbers with the correct number of significant figures and units. 1. My son has 21.9 lbs of hot wheel and matchbox cars. If the average density of the cars is 2.34 g/mL, will his cars fit into a bin that is 1.13 ft by 0.804 ft by 0.766 ft? (1 kg = 2.2046 lb, 1 in = 2.54 cm) 4. The apothecaries’ dram was a unit once commonly used by pharmacists. What is the mass, in drams, of...
carry out the following operations. provide an answer with the correct number of significant figures. (1.68)((23.56-2.3)/1.248 x10^3)) =
Report your answer to the correct number of sig. figures. a) 4.562 x 3.8567 / (45.672 – 45.33) b) (25.65 mL + 37.4 mL)/(73.55 s (1 min/ 60 s))