Round to 2 significant digits
[DOC File]Honors Chemistry KEY Chapter 2 worksheet #2
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2 1 3 5 3 3 2 3. 2. Round the following numbers to four significant digits: a) 699.65 b) 0.02340501 c) 96.495 d) 9700.5 e) 367.50. 699.6. 0.02341 96.50 9700. or 367.5 __ 9700. 3. Calculate each of the following using significant figures: a) 6.2 - 3 b) 47000-63.5001 c) 6.3 x 2.078 d) 50 /4. 3 46936 13 10 ...
[DOC File]Significant Digit Worksheet
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Give the number of significant digits in each of the following measurements: 1. 1278.50 _____ 7. 8.002 _____ 13. 43.050 _____
[DOC File]Chemistry 1-2 HD Review Problem Set
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Significant digits. Round 8.9456 to 3 significant digits. Round 513431 to 2 significant digits. Add 4.324 + 345.1, and round your answer properly. Multiply 32.56 X 103, and round your answer properly. Scientific notation. Express 3712 in scientific notation. Express 0.0377561 in scientific notation. Density
[DOC File]UNIT 1 Notes: Scientific Notation, Significant …
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1) Non-zero digits and zeros between non-zero digits are ALWAYS significant. 2) Leading zeros (zeros at the beginning of numbers) are NOT significant. 3) Zeros to the right of all non-zero digits are only significant if the decimal point is shown. If the decimal is ABSENT start counting significant digits from the first non-zero on the ATLANTIC ...
[DOC File]Significant Digits
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has three significant digits, thus . 0.0123. must also have three significant digits. 7. Any zeros to the right of a number and the right of a decimal point are significant. The value . 0.012300. and . 25.000. both contain five significant digits. The reason for this is that significant figures indicate to . what place a measurement is made.
[DOC File]Significant Figures and Rounding Measurements …
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Round off each of the following numbers to three significant figures. a. 15.9994 b. 1.0080. c. 0.6654 d. 4885. ... Express the following fractions in decimal from to 2 significant digits. a. ¼ b. 2/3. c. 5/3 d. 13/5. 6. A container holds 32.8 qt of water. The following portions of water are then added to the container: 0.12 qt, 3.7 qt, and 1 ...
[DOC File]Practice Worksheet for Significant Figures
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Practice Worksheet for Significant Figures. 1. State the number of significant digits in each measurement. 1) 2804 m 4 2) 2.84 km 3 3) 5.029 m 4 4) 0.003068 m 4 5) 4.6 x 105 m 2 …
[DOC File]Significant Digits Handout
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Significant digits apply only to measurements, estimates, and rounded values. If there are 24 students in your classroom, that is an exact number with no error, and has an infinite number of significant digits, not just 2. Counting does not limit your significant digits, but estimating does.
[DOC File]Significant Digits
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Significant Digits Subject: Chemsitry Author: John Bergmann and Jeff Christopherson Keywords: significant digits, significant figures Last modified by: swedmarkm Created Date: 8/16/2012 5:38:00 PM Category: Introduction to Chemistry Other titles: Significant Digits
[DOC File]Significant Digit Rules
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Round off your answer so it has only as many significant digits as the quantity which contains the least number of significant digits. When taking a logarithm the number of digits to the right of the decimal is equal to the number of significant digits in the number that you are taking the logarithm of.
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