a. 0.000000550 = 5.5 x 10-7
b. 3,200,000 = 3.2 x 106
these above are the scientific notations of the above numbers.
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3. Express the following numbers and computed results in scientific notation, paying attention to significant figures...
1. Express the following numbers in correct scientific notation. 0.007230 -72800 308.70 2. How many significant figures are there in the following numbers? 650.00 102200 10. 45.034 2.60 x 1022 17.2010 3. Round off the following numbers to TWO significant figures. 34.459 0.07918227 700-2 6.854 x 10- 0.729
Express the following numbers in scientific notation. Make sure you use the correct number of significant figures. Part 1 out of 4 (a) 145.75 + (2.3 times 10^-1) = times 10
the answers to problem number 3 please 2. Express the following numbers in correcet scientific notation. (Total 18 pts; 6 pts each) 293.43 3 9.30 o 0.00930 3. Round off the following numbers to three significant figures. (Total 20 pts; 4 pts each) 58240 5Raoo 0.07912 400.4 LOO 9.245 x 104 7.999
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
Write the numbers in scientific notation, specify how many significant figures: a.) 105600.0000 b.) 0.006700
Round off each of the following numbers to three significant digits, and express the results in standard scientific notation. a. 254,931 b. 0.00025615 c. 47.85 X 10^3 d. 0.08214 X 10^5
Bonus points Solve the following problems and express the results in scientific notation with the correct number of significant figures (1 mark each) a) b) c) (3.968) + (8.000) + (4.210% 10%) + (1496.) (6.543 × 10^9)x (7.2 x 10?)/(4.71096) (3.33 x 104) * (4.9283 * 10)
Individual effort; take home, 10 points. Show all your work for full credit (Due 01-22-19): (Refer to section 8 in Chapter 1. P.22) 1. How many significant figures does each of the following numbers have? a. 1.0621 b. 6210.00 c.6.21x10 d. 0.0621 e. 320 d. 8000 2. Compute the following numbers, applying the significant figure standards adopted for this text. a. 33.3 x 25.4 b. 33.3-25.4 c. (4.32 x 1.23) -5.1- 3. Express the following numbers and computed results in...
CHEMWURA Use scientific notation to express the number 355000 to: 1) one significant figure 2) two significant figures 3) three significant figures 4) four significant figures 5) six significant figures Submit Show Hints
convert 15.045 to scientific notation to three significant figures.