Adding and multiplying sig figs
[PDF File]CHM 130 Sig Fig Practice Problems
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CHM 130 Sig Fig Practice Problems ... 10. 0.000100 - 3 sig fig C. When multiplying or dividing, the answer must have the same number of sig fig as the least sig fig in the ... Any such equality will not dictate the sig figs in your final answer. G. More examples: 1. 3340 x 1.2 = 4.0 x 103 The answer must have 2 sig dig cause of the 1.2 thus ...
Significant Figures With Both Addition And Multiplication
Note that in this equation, 73 contains 2 significant figures and the numbers 9, 5, and 32 are “exact”. Multiplication or subtraction by “exact” numbers does not affect the number of significant figures reported. The subtraction of (73 – 32) yields 41, which contains 2 significant figures.
[PDF File]SIGNIFICANT FIGURES, EXPONENTS, AND SCIENTIFIC …
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2. Zero digits that occur between nonzero digits are significant. 202 contains three significant figures ⎫ In these examples, the zeros 450.5 contains four significant figures ⎬ are part of a measurement. 390.002 contains six significant figures ⎭ 3. Zeros at the beginning of a number (i.e., on the left-hand side) are considered to be placeholders and
[PDF File]Rules for Significant Figures (sig figs, s.f.)
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Rules for Significant Figures (sig figs, s.f.) A. Read from the left and start counting sig figs when you encounter the first non-zero digit 1. All non zero numbers are significant (meaning they count as sig figs) 613 has three sig figs 123456 has six sig figs 2.
[PDF File]Multiplication and Division with Significant Digits
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RULE: When multiplying or dividing, your answer may only show as many significant digits as the multiplied or divided measurement showing the least number of significant digits. Perform the following calculations and round according to the rule above. 1) 13.7 x 2.5 = …
[PDF File]Significant Figures in Calculations Rules
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Step 2) 5.98148148 = 6.0 (two sig. figs because 2.7 has two) The answer is 6.0 When doing addition or subtraction with measured values, the answer should have the same precision as the least precise measurement (value) used in the calculation. •Procedure to determine significant figures after adding …
[PDF File]Significant Figures Worksheet
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246.32 5 sig figs 107.854 6 sig figs 100.3 4 sig figs 0.678 3 sig figs 1.008 4 sig figs 0.00340 3 sig figs 14.600 5 sig figs 0.0001 1 sig fig 700000 1 sig fig 350.670 6 sig figs 1.0000 5 sig figs 320001 6 sig figs 2. Calculate the answers to the appropriate number of significant figures. 32.567 135.0 + 1.4567
[PDF File]Significant Figure Rules - Rice University
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3. A final zero or trailing zeros in the decimal portion ONLY are significant. Focus on these rules and learn them well. They will be used extensively throughout the remainder of this course. You would be well advised to do as many problems as needed to nail the concept of significant figures down tight and then do some more, just to be sure.
[PDF File]Significant Figures
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(the 1 has ∞ sig.figs.), therefore it is the measured quantity, the 82,500 cars, which would determine the significant figures of the conversion factor (3 sig.figs.). Significant figures for numbers calculated from other values: Multiplication and Division: The answer to a multiplication or division problem has the same number of significant
[PDF File]Addition and Subtraction with Significant Digits
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Addition and Subtraction with Significant Digits Name_____ Section_____ RULE: When adding or subtracting your answer can only show as many decimal places as the measurement having the fewest number of decimal places. Perform the following calculations and …
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