Scientific notation sig fig rules
[DOC File]Rules for recognizing sig figs
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- or, by scientific notation. 4. zeros in front do not count. 5. counted numbers and defined constants . have an infinite # of sig figs. Addition and Subtraction Sig Fig Rules. 1. line up the decimals. 2. draw a line to the right of the number with. the least precision (shortest column) 3. answer can’t go …
[DOC File]Significant Figures Practice Worksheet
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RULE-2: Every digit in scientific notation is Significant. ... 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 =
[DOC File]Chapter 1 Chemistry: Matter and Measurement
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6. Students will demonstrate proficiency in using scientific notation, and the rules of significant figures in computations involving data. 7. Students will use the unit-conversion method of solving problems. 8. Students will become familiar with the use of density in problem solving. Review: Scientific Method. 1. Hypothesis: 2. Experiment: 3 ...
[DOC File]Scientific Notation, Significant Figures, and GRASS NOTE
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Also for either method the number 100 with only 2 significant figures would have be in scientific notation as 1.0 X 102. Example 44.1349 with 4 sig figs is 44.13, and not 44.1349( 44.135 ( …
[DOC File]SIGNIFICANT FIGURES
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Zeroes to the right of a non-zero figure, but to the left of an understood decimal point are NOT significant unless indicated to be significant (usually a line over the zero or listed in standard scientific notation) 200 has one sig. fig. and 2.00 x 102 has three sig. figs.
[DOC File]Guided notes on Accuracy, Precision, and significant ...
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It can have only one sig fig. Your answer MUST have the same number ... of sig figs as the factor with the _____ number of sig figs. 610 x 6.20 = 3782 ... you won’t have to memorize that one. However you will need to know the rules on scientific notation and sig figs. The number of sig figs comes from the number written _____ the times sign.
[DOC File]Significant Figures
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In scientific notation, all of the digits before the “times” sign are significant. In the following numbers, the significant figures have been underlined: 13,000 0.0275 0.0150. 6.0 × 1023 3,400. (note the decimal point at the end) You can explicitly show the last significant figure by placing a line over it.
[DOC File]Rules for Using Significant Figures in Mathematical Operations
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Sig Fig Packet. Measurement Unit Study Guide. ... Scientific notation. ... 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.
[DOC File]Sigfig Calculation Practice Problems
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Write these numbers in scientific notation. 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 =
[DOC File]Significant Figure Rules
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The total number of significant figures in the numbers used in the calculation determines the number of sig. Figs in the answer. The number that contains the least significant figures determines how many sig. figs. should appear in the answer. (2.3)(4.612) = 10.6-76 = 10.6. 4.036 / 4.036 = 1.000. Lab Instrument Rules for Significant Figures
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