How many significant figures in 3 0
[DOC File]Unit 1 Packet - Chandler Unified School District
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Unit 1 Packet: Physical Properties of Matter. Unit 1 Packet Contents Sheet ... 3. 55.5 mL x = cm3. 4. 0.00527 cal x = kilocalories. ... How many significant figures should you include in your answer and why? 10. A standard backpack is approximately 30cm x 30cm x 40cm. Suppose you find a hoard of pure gold while treasure hunting in the wilderness.
[DOC File]RULES FOR SIGNIFICANT FIGURES
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(B) For multiplication and division: The answer should not have more significant figures than the number with the least amount of significant figures. Example: 502 x 3.6 = 1800 Not 1807.2 * These last 2 rules can be called the Many-Places rule. For mult/div, how many significant figures is important. For plus/minus, number of places is important.
[DOC File]Chapter 1
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How many significant figures in each? 203,000,000 0.03590 127.0 300 300. Rounding. If the number to the right of the number you are rounding to is 5 or more, you round up, otherwise you do not. 12.5431875 => 12.54 with 4 sig. figs. 3.14159 => 3.14 with 3 sig. figs. 453.6 => 454 with 3 sig. figs
[DOC File]Math With Significant Figures
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2.5 has two significant figures while 3.42 has three. Two significant figures is less precise than three, so the answer has two significant figures. Example #2: How many significant figures will the answer to 3.10 x 4.520 have? You may have said two. This is too few.
[DOC File]Significant Figures
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Zeros appearing between nonzero digits are significant 40.7 L has three sig figs. 87 009 km has five sig figs Zeros appearing in front of nonzero digits are not significant 0.095 987 m has five sig figs. 0.0009 kg has one sig fig Zeros at the end of a number and to the right of a decimal are significant …
[DOC File]Significant Figures - Physical Science
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9.81 m/s2 x 5.0 s _____ Why are the zeroes in 0.00043 meters not significant while the zeroes in 0.244000 are significant? Why are significant figures important when doing research?
[DOC File]Significant Figures
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Significant Figures. Q1. Round to 1 significant figure : a. 23 . b. 5.5 . c. 78 . d. 31. e. 125 . f. 309 . g. 291 . h. 843.6. i. 7646 . j. 1928 . k. 8003 . l. 5192.7 ...
[DOC File]Sig Figs WS
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Honors Chemistry Name _____ WS 2-H-Significant Figures Worksheet Date _____ Block _____ I State how many significant figures are in the following.. 1. 16.30 _____ 6 ...
[DOC File]LAB 1 - MEASUREMENT
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Significant Figures. Graphing. Measurement. Equipment Needed. Dell Laptop Computer. AC Adapter, Dell Laptop. Calipers, Digital General. Cylinder Set, Specific Heat (w/hook) Discover Set, Pasco ME6819A. Scale, Triple Beam Balance, Ohaus 700/800 Series. Part 1: SIGNIFICANT FIGURES. How many significant figures are in each of the following? 27,316 ...
[DOC File]LAB 1 - MEASUREMENT
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How many significant figures are in each of the following? 27,316 5 239,000 509.02 0.04860 Write the following numbers to . 3 . significant figures: 8.1273 8.13 507.3 0.00123 0.00310 473,128 4010 50,000 90012 Multiply the following numbers and write the answer to the proper significant figures.
[DOC File]Harris QCA 8e Chapter 03
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How many significant figures are in the number 6.230 X 1023? a) 4 b) 3 c) 23. 3 of 14 . How many significant figures are in the number 0.000120? a) 7 b) 3 c) 2 4 of 14 . Write the answer to the following calculation to the proper number of significant figures. 3.86 + 9.1 0.231 = 12.7290 a) 12.7 b) 12.73 c) 12 5 of 14 . Define the term precision.
Practice Problems for Chapters 6 & 7 - Google Sites
26. How many significant figures are in the number 60.02 105? A) 2 B) 3 C) 4 D) 5 E) none of these 27. The number 14.809 rounded to three significant figures is A) 15.0 B) 14.9 C) 14.81 D) 14.809 E) 14.8 28. How many significant figures are in the number 34.00500? A) 3 B) 4 C) 5 D) 6 E) 7 29.
[DOC File]Unit 1, Test 1 Review Sheet
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Significant Figures . How many significant figures are in the following measurements? ... How many atom are in 0.845 moles of NaNO3? How many molecules are in 50.0 g of calcium sulfide? How many atoms are in a 2.0 kg nugget of gold? (Note mass units.) Percent Composition.
[DOC File]1 - Weebly
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Only keep as many significant figures as the one with the least. For example: 4.56 ( 1.4 = 6.384 6.4. 0.0279027 0.0279. Rules for Adding or Subtracting. For addition and subtraction, the decimal places are counted (regardless of how many digits are to the left of the decimal place)
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