Rule of significant digits
[DOC File]Significant Figure Rules
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Rule Example Number of Significant Figures All digits other than zeros are significant 25 g. 5.471 g 2. 4 Final zeros to the right of the decimal point are significant 6.10 mol. 2.350 mL 3. 4 Zeros between significant digits are significant 309 mL. 40.06 g 3
[DOC File]Rules for Determining Significant Figures in Measurements
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For each value, state the number of significant digits in the first column and the rule(s) you used to determine the number of significant digits. The first has been done for you. Question Number of significant digits Rule(s) used The tallest building in the world, the Burj Khalifa in Dubai, is 0.828 kilometers high. 3 1, 4 The largest human ...
[DOC File]Unit Conversions - Scientific Notation and Significant Digits
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Rule 1- which digits are significant: The digits in a measurement that are considered significant are all of those digits that represent marked calibrations on the measuring device plus one additional digit to represent the estimated digit (tenths of the smallest calibration). The zero digit is used somewhat uniquely in measurements.
[DOC File]Honors Chemistry
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Rule Measured # of Significant . Number Figures _____ A number is a significant figure if it is. A nonzero digit 6.5 g 2. 132.34 m 5. A zero between non zero digits 305 m 3. 2.056 kg 4. A zero at the end of a decimal number 50. L 2. 28.0 cm 3. 18.00 g 4. Any digit in a number written in 4.0 * 105 m 2. scientific notation 6.70 * 10-3 g 3. A ...
[DOC File]Significant Figure Rules
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Significant Figures Worksheet # 1 . Indicate the number of significant digits in each number below and also state the rule number or numbers governing your decision. Rule 1: In numbers that do not contain zeros, all the digits are significant. 3.1428 [5] 3.14 [3] Rule 2: All zeros between significant digits are significant . 7.053 [4] 7053 [4 ...
[DOC File]Significant Figure Rules
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The rule developed earlier in this discussion suggested that we should retain, as significant figures, all digits those values we were certain of plus one estimated digit. With this rule, we would retain the digit in the tens column because all of the data values in this column are the same (we are certain of …
[DOC File]Significant Figures
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Non-zero digits are always significant. Any zeros between two significant digits are significant. A final zero or trailing zeros in the decimal portion ONLY are significant.
Rounding and Significant Digits | Purplemath
Rule Ex. #SF. All non zero digits are significant 127 3. Leading zeros are never significant 0.005 1. Trailing zeros are significant only with a decimal 25.30 4. Zeros between significant digits are always significant 106 3. Examples. 1) 7623142516 10. 2) 7084 4. …
[DOC File]Significant Digits - Miami-Dade County Public Schools
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There are three rules on determining how many significant figures are in a number: Non-zero digits are always significant. Any zeros between two significant digits are significant. A final zero or trailing zeros in the decimal portion ONLY are significant. Focus on these rules and learn them well.
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