Convert to 3 significant figures
[DOC File]Chapter 2
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The significant figures in a number include all the digits that are certain plus the first uncertain digit. Answer: True; Difficulty: easy; Reference: Section 2.3 The kilogram is the SI unit for mass.
[DOC File]Remedial Significant Figures Exercise
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For example, 12.2300 has six significant figures: 1, 2, 2, 3, 0 and 0. The number 0.000122300 still has only six significant figures (the zeros before the 1 are not significant). In addition, 120.00 has five significant figures. This convention clarifies the precision of such numbers; for example, if a result accurate to four decimal places is given as 12.23 then it might be understood that ...
[DOC File]WordPress.com
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Scientific Notation/Significant Digits Worksheet 1. 1. Convert each of the following into scientific notation. a) b) c) d) e) f) g) h) i) j) k)
[DOCX File]Activity 3.2a Unit Conversion Homework
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Convert each of the following quantities to the indicated units. Use the appropriate number of significant figures to express your answer. 0.005098 Megaliters to liters._____ 57.2 inches to feet._____ 4 ft – 6 ½ in. to inches._____ 6 ft – 9 inches to decimal feet._____ 935.6 inches to yards._____ 23.5 million nanometers to millimeters _____ 98.6 inches to meters._____ The width of a ...
[DOC File]Scientific Notation/Significant Digits Worksheet 1
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Scientific Notation/Significant Digits Worksheet 1. 1. Convert each of the following into scientific notation. a) b) c) d) e) f) g)
[DOCX File]www.bath.k12.ky.us
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Convert each of the following into scientific notation. ... Round each of the following to 3 significant figures. 77.1 6.30 x 10. 6. 0.000234. 10.2. 2.90 x 10. 21. Author: angie.withers Created Date: 02/12/2010 06:36:00 Last modified by: Withers, Angie ...
[DOC File]Scientific Notation, Metric(SI) Conversions, and ...
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Scientific Notation, Metric(SI) Conversions, and Significant Figures. Scientific Notation: In chemistry we use incredibly large and small numbers. Scientific notation – a number between 1 and 10 raised to a power of 10. Each time you move the decimal to the left, you are making the number ten times smaller you make the power of 10 one time larger. = 1. x 10 x 10 OR 1 x 10 2.001 = 1 x 1/10 x ...
[DOC File]Significant Figures Worksheet
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Convert to the smaller unit and retain meaning of the significant figures of the original value. Last, complete the multiplication. (o) 45.76 cm x 8.0 m = (p) 80.4 mg x 8101.1 g = Complete the following division questions (be careful with units): (a) 8.071 cm2 = (b) 24789.4 km2 = 4.216 cm 43.5 km (c) 4.819 cm2 = (d) 2.23 m2 = 9.852 cm 18.941 m (e) 8.423 x 1014 mm2 = (f) 109.3758 m2 = 5.813 x ...
[DOCX File]cast.education
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3 significant figures. 4.915. 5. j) k) 5253. l) m) n) 197.196. o) p) q) 0.4063. r) s) t) 4) Using percentages, fractions and decimals. Convert to a decimal a) 1 2 b) 3 40 c) 65% d) 153% e) 51.6% f) 41%. Convert to a fraction, reduced to simplest form g) 0.2 h) 0.62 i) 90%. Convert to a percentage j) 0.87 k) 2.11 l) 0.017 m) 2.91 n) 9 10 o) 2 5 Convert to a fraction: p) 67%. Sample Question ...
[DOC File]AP Chemistry: Chapter 1-3 Note Outline
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Examples of calculations involving significant figures. Convert with Dimensional Analysis. The principle is that you are multiplying several fractions tog tether, but each is the same measurement so that you are essentially multiplying by 1. Dimensional Analysis Rules: All numbers must be written as fractions—this includes numbers that are given—so 6.7 grams is . All subsequent multipliers ...
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