Classify each of the following values by the number of significant figures present in each. 6.022x10 mol 50, cm 40.7g 7.0 m 0.6258 mg 2.90x10 m/s 3270 ft 2.205 lb 0.005 L 670.90 in 4x10 s 12 mL 8.314 Jimol-K 12 yoars 90 m 1 significant figure 2 significant figures 3 significant figures 4 significant figures 5 significant figures

Classify each of the following values by the number of significant figures present in each. 6.022x10 mol 50, cm 40.7g 7.0 m 0.6258 mg 2.90x10 m/s 3270 ft 2.205 lb 0.005 L 670.90 in 4x10 s 12 mL 8.314 Jimol-K 12 yoars 90 m 1 significant figure 2 significant figures 3 significant figures 4 significant figures 5 significant figures

Chemistry: Principles and Reactions

8th Edition

ISBN:9781305079373

Author:William L. Masterton, Cecile N. Hurley

Publisher:William L. Masterton, Cecile N. Hurley

Chapter1: Matter And Measurements

Section: Chapter Questions

Problem 19QAP: Round off the following quantities to the indicated number of significant figures. (a) 7.4855 g...

See similar textbooks

Similar questions

Round off the following quantities to the indicated number of significant figures. (a) 7.4855 g (three significant figures) (b) 298.693 cm (five significant figures) (c) 11.698 lb (one significant figure) (d) 12.05 oz (three significant figures)
How many significant figures are in eachmeasurement?1) 3.005 g2) 820 m3) 0.000 670 km4) 0.405 021 kg5) 22.41 g
What is the number of significant figures in each of thefollowing measured quantities? (a) 601 kg, (b) 0.054 s,(c) 6.3050 cm, (d) 0.0105 L, (e) 7.0500 x 10-3 m3, (f) 400 g.
What is the number of significant figures in each of thefollowing measured quantities? (a) 601 kg, (b) 0.054 s,(c) 6.3050 cm, (d) 0.0105 L, (e) 7.0500 * 10-3 m3, (f) 400 g.
identify the number of significant figures 3.46728 + 14.91 + 0.98001 + 5.231 23.1 + 4.77 + 15.39 + 3.581 24.101 - 0.9807 0.04216 - 0.004134 654,321 - 564,321
What is the mass of the following? a. 25g iodine; density=4.93g/cm³ b. 1000 mL octane; density=0.089g/cm³
What is the volume of the following? A. 25g iodine; density=4.93g/cm³ B. 226g carbon; density=0.089g/cm³ What is the mass of the following? A. 6.00cm³ bromine; density= 2.928g/cm³ B. 1000mL octane;density=0.702g/cm³
1. Convert the following values into the required units. Report answers in correct number of significant figures. A. 5.15 kg/m^3 to g/L B. 9.787 dyne to N 2. The mass of a diamond is usually expressed in carats, where 5.0 carats = 1.00 g. The density of diamond is 3.51 g/mL. What is the volume (in mL) of a 4.0-carat diamond?
The density of a liquid is found to be 1.20 g/mL. What is this in pounds per cubic nanometers? A) 2.65 × 10^30 lb/nm3 B) 5.44 × 10^-5 lb/µm3 C) 2.65 × 10^-10 lb/nm3 D) 2.65 × 10^30 lb/nm3
I. How many significant figures does each number contain? 1 ] 0.00 2] 160 3] 0.00160 4 ] 1,600,000 5] 1.06 II. Round off each number to three significant figures. 1] 25,401 2] 1,248,486 3] 123456 4] 371 5] 0.012695982 III. Write each quantity in scientific notation. 1] 1,234 g 2] 44,000 km 3] 0.000162 m 4] 5,244,000 L 6] 4,440 s III. Convert each number to its standard form. 1] 4 x 10⁸ 2] 3 x 10² 3] 822 x 10⁻⁵ 4] 0.2 x 10¹0 5] 200 x 10⁻⁷
Perform the following calculations and report each answer with the correct number of significant figures.(a) 62.8 × 34(b) 0.147 + 0.0066 + 0.012(c) 38 × 95 × 1.792(d) 15 – 0.15 – 0.6155(e) 8.78 × ((0.0500)/(0.478))(f) 140 + 7.68 + 0.014(g) 28.7 – 0.0483(h) ((88.5 − 87.57)/(45.13))
Complete the follwing table. decimal notation Scientific notations Number of significant figures 400,000 0.000600 21,995,000 0.05050 7.28x10`3 3.608x10`5 9.4090x10`4 1.5 x 10`3