how many of the numbers below have 5 significant figures? 0.0054, 19.000, 0.00006, 1.6090 x 10^8, 13607.... my answer is 3 ...please explain
how many of the numbers below have 5 significant figures? 0.0054, 19.000, 0.00006, 1.6090 x 10^8,...
taind from the ingot. Explain what ou 7. How many significant figures do the following numbers have? Explain your answer a. 1234 g b. 0.023 m c. 91010 L d. 9010.0L e. 9.010 # 10-L f. 1000 kg 8. Calculate the following to the correct number of significant figures. Show all of your work. Justify your answer a. 3.68 x 4.0 b. 0.259+1.009 c. 32.567 135.0 + 14567 d. (6.8 +4.7) x 17.44
To how many significant figures should each answer be rounded? (6.626 x 10-34 J·s) (2.9979 x 10 m/s) = 4.880610663391 x 10-19 J(unrounded) 4.070 x 10-'m equation A: After rounding, the answer to equation A should have 5 significant figures. 2 significant figures. O 1 significant figure. O 3 significant figures 4 significant figures. equation B: (6.022 x 1023 atoms/mol) (0.935 g) 20.18 g/mol = 2.790 x 10” atoms (unrounded) After rounding, the answer to equation B should have O...
how many significant figures will the answer have? 2,3,4, or 5. do not include the 10^12 (3.9256 x 1012) + (6.3 x 109) + (7.27683 x 1010) + (8.37 x 1011) = 4.8416683 x 1012
Significant Figure Questions 1. How many significant figures are in each of the following numbers? 2430 0.0251 3 1.010 x 10 243.0 0.0040 900.0 243 7063.1 2.7000 5.98 x 103 2. Using standard scientific notation express 0.14503 meters in: em with 2 signíficant figures km with 4 significant figures 3. Express the following in scientific notation: 6795 to three significant figures 0.42885 to four significant figures
b) None of these correct How many significant figures does 1261.60030 hava b) 8 9 D) 1,100 mm which distance measurement below is the longest? b) 795 um 0.003 km C 45,000 nm a) 84.3 d) Which 5. 3.70 x 10 Which number below does have the same number of significant figures for 0.420007 a) 0.0307 b) 0.0370 3 ) 37.000 d) 370 e
1. how many significant figures do each of the following numbers have: (a) 214, (b) 81.60, (c)7.03, (d) 0.03, (e) 0.0086, (f)3236 and (g) 8700? 2. write the following numbers in powers of tenth notation: (a)1.156,(b)21.8,(c)0.0068,(d)328.65,(e)0.219 and (f) 444. 3.Write the following as full(decimal) numbers with standard units: (a) 286.6mm, (b)85 microV, (c)760 mg, (d) 60.0 ps, (e) 22.5fm, (f) 2.50 gigavolts. 4.A light year is the distance light travels in one year( at speed-2.998 x 10^8m/s). (a) how many...
To how many significant figures should cach ans wer be rounded? (6626 x 10-34 J) (2.9979 x 10 m/s) equation A: #4.290299222462 x 109 J (unroun 4.630 x 107 m rounding, the answer to equation A should have O 3 significant figures O 2 significant figures O5 significant figures. O4 significant figures. O1 significant figure t helpe hp ome 7 tachspacs G K ente pause N alt ctri V Σ (6.022 x 1023 atoms/mol) (0.737 g) equation B 2199 x...
To how many significant figures should each answer be rounded? Equation A: (6.626× 10−34 J⋅s)(2.9979× 108 m/s)4.290×10−7 m=4.630322937063×10−19 J(unrounded) After rounding, the answer to equation A should have *2 significant figures. *1 significant figure. *4 significant figures. *3 significant figures. *5 significant figures. Equation B: (6.022× 1023 atoms/mol)(0.795 g)20.18 g/mol=2.372×1022 atoms(unrounded) After rounding, the answer to equation B should have *1 significant figure. *3 significant figures. *5 significant figures. *2 significant figures. *4 significant figures.
19) How many significant figures are in 1009.630 mL? A) 3 B) 4 C) 5 D) 6 E) 7 F) 8 20) How many different values of my are possible in the 4f sublevel? A) 1 B) 3 C) 5 D) 7 E) 9 F) 11
how many significant figures are in the number: 1.0 * 10^3 The slides my professor made say 1, but I believe it is 2.