How to add and subtract sig figs
[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]SIGNIFICANT FIGURES, EXPONENTS, AND SCIENTIFIC NOTATION
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B. Multiplication and division When multiplying (or dividing) approximate numbers, round off the product (or -quotient) so that the final answer contains only as many significant figures as the least approximate number involved in the
[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
[PDF File]Name: Chemistry POGIL: Sig Figs in Calculations
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add and subtract. For example, consider a swimming pool that can hold 30,000 gallons of water. If I fill the pool to the maximum fill line and then go and fill an empty one gallon milk jug with water and add it to the pool, do I then have exactly 30,001 gallons of water in the pool? Of course not.
[PDF File]CHM 130 Sig Fig Practice Problems
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If we add them together the answer is 7.7 grams ... DO NOT affect the significant digits because they are exact numbers. 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 4000 is incorrect
[PDF File]Significant Figures in Calculations Rules - Saddleback College
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Significant Figures in Calculations Rules ... Step 2) 1.23816 = 1.24 (three sig. figs because 2.10 has three) The answer is 1.24 B) Write the quotient of 16.15 / 2.7 with the correct number of significant figures. ... Add or subtract the numbers on your calculator (or by hand). 2.
[PDF File]Module 3 – Significant Figures
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b. Then count the number of sig figs in each of the numbers you are multiplying or dividing. Count sure, certain digits plus the doubtful digit. c. Your answer can have no more sig figs than the measurement with the least sig figs that you multiplied or divided by. Round back to that number of sig figs.
[PDF File]Adding&and&Subtrac.ng&Sig&Figs&
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Add&and&subtract • Rule&for&adding&and&subtrac.ng&sig&figs:& – the&answer&can&contain&no&more&decimal&places& than&the&leastaccurate&measurement
[PDF File]Significant Figures Worksheet #1 Name Block
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rounded off to the smallest number of sig. figs. in your problem. Example: a) ... There are also different rules for reporting the answer when you add or subtract: 1) The answer should have the same number of decimal places as that of the number with the least decimal.
[PDF File]Using Significant Figures Adding or Subtracting
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Using Significant Figures Adding or Subtracting The sum or difference of measurements must contain as many decimal places as there are in the measurement containing the least number of decimal places. 38.102 cm + 18.9984 cm = 57.1004 cm = 57.100 cm If you are …
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