Introductory Chemistry For Today
8th Edition
ISBN: 9781285644561
Author: Seager
Publisher: Cengage
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A. Type the number 1340000 in scientific notation.
B. Type the number 0.000354 in scientific notation.
C. Type the number 3.14×103 in standard notation.
It is known that the density of mercury is 13.54 times the density of water. What volume of this mercury in liters would weigh the same as 0.020m^3 of fuel oil, when the fuel oil weighs 9.42kN for every cubic meter?
a. 71
b. 1.42
c. 1.7
d. 2.4
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1. What system do scientists use for making measurements?
2. What is the basic unit of length?
3. The conversion between basic units and derived units in the metric system are
based on a factor of
4. In the metric system, what is the meaning of "centi-"?
5. In the metric system, what is the meaning of "kilo-"?
6. a. To convert meters to millimeters
b. To convert meters to kilometers
7. What is the basic unit of mass?
8. What is the basic unit of volume?
9. To read the volume of liquid, look at the bottom of the
10. a. What are the basic scales of temperature in the metric system?
b. Which is used in climate study and industry?
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c. Which is used in scientific research?
11. What is the algebraic equation used to convert Celsius to Fahrenheit and
vice versa?
12. What are the boiling point and freezing point of water on the Celsius scale?
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13. What are the boiling point and freezing point of…
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Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Similar questions
- How does the International System (SI) obtain units of different size from a given unit? How does the International System obtain units for all possible physical quantities from only seven base units?arrow_forwardCarry out the indicated temperature conversions. 153 °F to kelvins 153 °C to kelvins 555 °C to Fahrenheit degrees 24 °F to Celsius degreesarrow_forward33. Round off each of the following numbers to the indicated num- ber of significant digits and write the answer in standard scien- tific notation. a. 0.00034159 to three digits b. 103.351 × 10² to four digits c. 17.9915 to five digits d. 3.365 10° to three digits 34. Use exponential notation to express the number 385,500 to a. one significant figure. b. two significant figures. c. three significant figures. d. five significant figures. 14 of 22arrow_forward
- Carry out each calculation and give the answer using the proper number of signifi cant fi gures. a. 10.70 × 3.5 b. 0.206 ÷ 25,993 c. 1,300 ÷ 41.2 d. 120.5 × 26arrow_forward47. Science fiction often uses nautical analogies to describe space travel. If the starship U.S.S. Enterprise is traveling at warp factor 1.71, what is its speed in knots and in miles per hour? (Warp 1.71 3.00 X 10 m/s: 1 knot = 2000 yd/h, exactly.) 5.00 times the speed of light; speed of light %3Darrow_forwardConversions: include the correct number of significant digits a. 1.2 g to ug (micrograms) b. 10.0 cm to in c. 78.9 mg to garrow_forward
- Human fat has a density of 0.918g/cm^3. How much volume (in cm^3) is gained by the person who gains 10.0lbs of far? A. 4.95cm^3 B. 4.16 x 10^3 cm^3 C. 4.95 x 10^3 cm^3 D. 5.77 x 10^3 cm^3arrow_forwardndiur 4.S 3. Express 9.7001 x 103 as an ordinary decimal number with the correct number of significant figures. a. 0.009701 b. 97001 c. 0.0097001 d. 970 e. 0.0097arrow_forward23. 2 x 75.33333 = ____________ (significant figures). A. 100 B. 200 C. 150.6 D. 151 E. 150.6666arrow_forward
- Use scientific notation to express each quantity with only base units (no prefix multipliers). a. 4.5 ns b. 18 fs c. 128 pm d. 35 μηarrow_forward8. Carry out the following unit conversions. a. 3.47×10-6 g to ug b. 2.73×10-4 L to mL c. 725 ns to s d. 1.3 m to km 9. Carry out each of the following conversions. a. 25.5 m to km b. 36.3 km to m c. 487 kg to g d. 1.32 L to mL e. 55.9 dL to L f. 6251 L to cm³arrow_forwardWhich metric system unit is most appropriate for measuring the length of an insect such as a beetle?a. metersb. millimetersc. megametersd. kilometersarrow_forward
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