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[DOC File]Science II
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Each of the following numbers appears on your calculator at the end of a mathematical calculation. For each of the numbers record the value you would use if only (a) 3 sig. figs. are allowed in the answer, and (b) 1 sig. fig. is allowed in the answer. The first one is done …
sig fig scientific notation calculator

[DOC File]APS Honors
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Mrs. Fran Jiménez - APS Sig Figs! Practice rounding to correct number of significant figures. Round the following values so that they have only 3 significant figures… 5.671 = 34,589 = 56,813 = 0.65075 = 30.37 = 349.7 = 1,249 = 0.000765432 = 100.76 = 239,786.54 =
sig fig equation calculator

[DOC File]Rules for Using Significant Figures in Mathematical Operations
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If the answer has too many decimal places, round to the number of sig figs it should have. For example, 12 / 3.00 = 4 (4.0 12 has two significant figures and 3.00 has three, so the answer should only have two. For example, 3.20 x 5.04 = 16.128 (16.1
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[DOC File]Significant Figures Calculations, Version 1
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Operation Correct Answer Calculator Answer # SF in answer 1 15 x 305 4.6 x 103 4575.000. 2. 2 15000.0 / 0.0003 5 x 107 5. 1. 3 1.230 x 103 x 0.0006 0.7 0.738. 1. 4 (15 x 3.200 x 10-6) / 3 2 x 10-5 1.6 e-5. 1. 4. Perform the calculations on your own (place answers in the calculator answer column for Group 3) and compare your answers to the ...
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[DOC File]exact vs inexact list - JPSAOS
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(45 has 2 sig. fig. but 1 is exactly one.) 5. “ Percent ” means out of . exactly one hundred. e.g. 25.9% means 25.9 out of exactly 100 or 25.9/100 (25.9 has 3 sig. fig., but 100 is exact.) 6. Counting numbers are exact. Sometimes it is hard to decide whether a number is a “counting number” or not. In most cases it would be obvious. Ask ...
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[DOC File]Sigfig Calculation Practice Problems
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Keep the same number of sigfigs in both numbers. 23500 0.00901. 0.0000789 0.0000000008. 11.007 70000000000. Perform the following calculations and use scientific notation to record your answer with the correct significant figures. 457 x 754 = 987/0.0034 = When you use your calculator to enter scientific notation: 1. Enter number in calculator.
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[DOC File]Science Help Online Worksheet 2-3a Number of Significant ...
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Notice the number of sig figs is equal to the number of digits in front of the X sign. ... Put the number (the digit number) into your calculator. Push the EE or EXP button. Do NOT. use the x (times) button!! Enter the exponent number. Use the +/- button to change its sign. 17. To check yourself, multiply 6.0 x 105 times 4.0 x 103 on your ...
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[DOC File]Unit 1 Metric system, significant figures, factor label ...
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Sig figs as the least significant factor multiplied. 2.46 x 3.8 = 9.348 which becomes 9.3 2.46 is 3 SIG figs and 3.8 is only 2 sig figs, so you round the answer to two sig figs, which is 9.3.
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[DOC File]Significant Figures Review
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perform calculations to the maximum number of sig figs allowed by your calculator. Since the number with the least number of decimal places is the least precise, we would expect to round to this spot. For Example: 12 .56 cm The second value is only precise +125 .8 cm to the 1st decimal place, so the. 138 .36 cm final answer is rounded to one
sig fig scientific notation calculator

[DOC File]Chemistry 11 Problem Solving in Chemistry
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must count the number of sig figs in each factor and the answer retains the . number of sig figs from the least accurate factor. Example: 122.3 (4 sig figs) x 40.800 (5 sig figs) 4989.84 … is correctly rounded off to the final answer 4990 (4 sig figs) Example: 169.3
sig fig equation calculator

Number of sig fig calculator