Sig fig adding and subtracting rules
[DOC File]Chemistry 11 - Ms Beaucage
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.Using the correct number of sig figs. Accuracy Vs Precision. close to value # sig figs.Measuring the volume of a liquid. Read from bottom of meniscus (curved liquid) ***7) Sig Figs: Rules: Multiplying and Dividing (least sig fig) Adding and Subtracting (least dp.) …
[DOC File]Rules for Counting Significant Figures
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Example: 300 has 1 sig. fig., 25400 has 3 sig. figs. b) If there is a . decimal, the zeros . ARE significant. Example: 60.0 has 3 sig. figs., 0.00045300 has 5 sig. figs. (the 4 zeros at the left of the number do not count, but the 2 zeros at the right of the number do count). 5. There are 2 situations where numbers have an . unlimited number
[DOC File]State the significant figure rule for multiplying and ...
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2 sig figs_____ 4 sig figs_____ 6 sig figs_____ State the significant figure rule for multiplying and dividing, and then solve the problem. State the significant figure rule for adding and subtracting, and then solve the problem. 50.23 + 23.7 + 14.678 = _____ Define a base unit and give an example.
[DOC File]Sigfig Calculation Practice Problems
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Recall the rules for adding/subtracting and multiplying/dividing. Then solve the following problems and record the answers applying those rules. Remember to determine first WHICH rule to use. 45 x 678 _____ 5.67 x 0.0089 _____ 0.007/0.034 _____ 56.787 + 9.444 _____ ...
[DOC File]CHAPTER 2 OUTLINE begin on page 28
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1 sig fig 2 sig figs 3 sig figs 4 sig figs 5 sig figs 6 sig figs 7 sig figs 8 sig figs Math operations w/ sig figs (that is, How to round calculated answers using significant digits) When multiplying and dividing, your answer can only have as many sig figs as the number in the problem with the least number of sig figs. COUNT THOSE SIG FIGS!!!
[DOC File]Name:
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When adding and subtracting, limit and round your answer to the least number of decimal places in any of the numbers that make up your answer. Example 1: 123.25 mL + 46.0 mL + 86.257 mL = 255.507 mL The answer is expressed as 255.5 mL since 46.0 mL only has one decimal place.
[DOC File]Rules For Significant Figures
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(3 sig figs) (4 sig figs) = (3 sig. figs) (smallest) Adding and subtracting: Add or subtract the numbers. The final answer can contain only as many decimal places as found in the measurement with the . fewest number. of decimal places.
[DOC File]Significant Figure Rules
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Adding or subtracting . The number of sig. figs. in the answer is dependent on the # of digits to the right of the decimal point in the numbers used in the calculation. 1.0034 + 1.002 = 1.005 . The least # of digits to . the right of the decimal. in the starting numbers is what should appear in the answer. 2.0009375 - 1 = 1. Multiplying or dividing
[DOC File]Rules for Using Significant Figures in Mathematical Operations
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How do you determine the number of sig figs in a number or measurement? How do you round to the correct number of sig figs when multiplying, dividing, adding, or subtracting? How do you precisely read a triple beam balance, ruler, graduated cylinder, etc.? Scientific notation. How do you convert a number into scientific notation and vice versa?
[DOC File]Significant Figures Practice Worksheet
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Sig Figs. Rule for . Addition & Subtraction = Least number of . decimal places (highest value) Perform the following calculations and round according to the rule above. 1) 8.20 + 2 = 2) 13.59 + 23.25 + 20 = 3) 42.828 + 67.4629 =
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