The number is 355000 which can be written as 3.55000*10^5
1)
Rounding to 1 significant figure, number is
4*10^5
Answer: 4*10^5
2)
Rounding to 2 significant figure, number is
3.6*10^5
Answer: 3.6*10^5
3)
Rounding to 3 significant figure, number is
3.55*10^5
Answer: 3.55*10^5
4)
Rounding to 4 significant figure, number is
3.550*10^5
Answer: 3.550*10^5
5)
Rounding to 6 significant figure, number is
3.55000*10^5
Answer: 3.55000*10^5
CHEMWURA Use scientific notation to express the number 355000 to: 1) one significant figure 2) two...
Using scientific notation, express the number 23300 to One significant figure x10 to the 4th power Two significant figures x10 to the 4th power Three significant figures x10 to the 4th power Four significant figures x10 to the 4th power
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
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 signĂficant figures km with 4 significant figures 3. Express the following in scientific notation: 6795 to three significant figures 0.42885 to four 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
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
answer with two sig figs scientific notation QB 15.10 Level 1 Homework. Unanswered In an aqueous solution, if the [OH-] is 7.5E-9 M what is the [H30+)? 0 Respond with the correct number of significant figures in scientific notation (Use E notation and only 1 digit before decimal e.g. 2.5E5 for 2.5 x 105) Numeric Answer: Unanswered . 2 attempts left Submit In an aqueous solution, if the [H3O+] is 7.1E-9 M what is the [OH-]? Respond with the correct...
3. Express the following numbers and computed results in scientific notation, paying attention to significant figures a. 0.000000550 b. 3,200,000
State the number in scientific notation and write the number of significant figures in each of the following numbers. Explain your answer. 1. a. 37.60 b. 0.0130 c. 13000 d. 1.2300 Perform the indicated operations to the correct number of significant figures using the rules for significant figures 2. a. 37.60 x 1.23 b. 6.7/8.975- c. 3.765+1.2+37.21 To get credit, specify the rule you used to round your results 3. Three students make measurements (in m) of the length of...
state the number of significant figures scientific notation and unit prefix , explain all the calculations 1. State the number of significant figures, scientific notation, and unit prefix. (a) 8,897.90 ), (b) 0.002343 , (c) 3,438, 000 , (d) 358.4600 , (e) 0.2860 M) m) G) n) T)
im not sure how to properly use significant figures and scientific notation in this problem? A warehouse is 0.154 miles long, 55.6 yards wide and 20.8 feet high. What is its volume in SI units? Use scientific notation. 1.