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[DOC File]Significant Figures Practice Worksheet - MARRIC
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The following rules, which you should have covered in lecture, will help you determine the number of significant figures in a measurement. 1. All nonzero digits are significant. 3.467 cm has 4 sig figs. Zeros between nonzero digits are significant. 2.07 mL has 3 sig figs. Zeros preceding the first nonzero digit in a number are not significant. 0.0341 g has 3 sig figs
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[DOC File]Rules for Using Significant Figures in Mathematical Operations
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Significant Figure Calculations – Answers. Solve the following mathematical problems such that the answers have the correct number of significant figures: 1) 334.54 grams + 198 grams = 533 grams (rounded from 532.42 grams) 2) 34.1 grams / 1.1 mL = 31 g/mL (not rounded) 3) 2.11 x 103 joules / 34 seconds = 62 J/s (rounded from 62.0588 J/s)
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[DOC File]1. Significant Figures
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When making calculations with measured values, the answer will need to be rounded to the correct number of significant figures according to the following rules. Round down whenever the digit following the last significant figure is a 0,1,2,3, or 4. For example, 30.24 becomes 30.2.
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[DOC File]Chemistry Midterm Exam Review
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Record the length of the rectangles shown in the following figure using SI units and the correct number of significant figures. Include the units of measurement. in your answers. Answers may vary slightly. Distance. Measurement. A. 0.42 cm or …
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[DOCX File]Activity 3.1a SI Linear Measurement - Marcus Reid
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Significant Figures – adding, subtracting, multiplying, dividing. Scientific Notation - adding, subtracting, multiplying, dividing. Metric Conversions. Dimensional Analysis. Temperature Conversions. Density – D=m/V, V=LWH, V=(r2h, V=Vf - Vi. Determine the number of significant figures in the following numbers. a. 1 SF b. 2 SF c. 4 SF d. 6 ...
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Experiment #1 – Measurements
Record the length of the rectangles shown in the following figure using SI units and the correct number of significant figures. Include the units in your answers. Distance. Measurement. ... measure the missing lengths in the figure below and enter the dimensions in the boxes. Be sure to use the correct number of significant digits and include ...
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[DOC File]Chemistry I-Honors
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Record the length of the rectangles shown in the following figure using SI units and the correct number of significant figures. Include the units in your answers. Distance: Measurement; 1. A. 0.9 cm. 2. B. 1.9 cm. 3. C. 3.75 cm. 4. D. ... Be sure to include the appropriate number of significant digits. Distance between line of paper is 0.45 cm.
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[DOC File]UNIT 1 Notes: Scientific Notation, Significant Figures ...
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II. Perform the following mathematical operations. Make sure the answer contains the correct number of significant digits. Use scientific notation when it is appropriate. These are all measured quantities. 1. 800 + 3458 + 9.010 + 2100.0 = 6.4 x 103 or 6400. 2. 0.3478 + 0.007822 + 1.03 + 24.677 = 26.06 3.
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[DOCX File]Activity 3.1a SI Linear Measurement
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Multiplication/Division Round your answer to have the same number of significant figures as the LEAST NUMBER OF SIGNIFICANT FIGURES in the operation. EXAMPLES 67.443 x 3.07 ÷ 2.9 = 71. 861.2 ÷ 78.554 x 90.1 = 988. PRACTICE 1.7. Report the answers to the following operations to the correct number of significant figures.
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Significant figures - Wikipedia
Record the value with the correct number of significant figures in Table 8 (as Group 1). Table 8: Total volume of liquid . Group # Beaker Volume (mL) Cylinder 1 Volume (mL) Cylinder 2 Volume (mL) Total Volume (mL) 1 2 3 13. ( Explain how the number of significant figures was decided when recording the total volume.
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Correct number significant figures