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[DOCX File]Chemistry Fall Final Study Guide
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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
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[DOC File]Significant Figures Practice Worksheet
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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 …
sig fig chemistry adding and subtracting

Significant Figures - Purdue University
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?
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[DOC File]Significant Figure Rules
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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 = …
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[DOC File]Name:
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They always count as Sig Figs. Trailing Zeros- are zeros at the right end of the number. They are significant only if the number is written with a decimal point. 7000 450.0 350 44 578 . 305 0.006200 565.05 5500 74.00 7040.0 23.7 x 10-2. 1.4 x 107 . 4.293 x 104 . 705 600 4301.0 0.00056 40280 33214 2.003 Adding & Subtracting Sig Figs:
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[DOC File]1)
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Adding and subtracting with sig fig rules (calculator permitted) Multiplying and dividing with sig fig rules (calculator permitted) Dimensional Analysis and Conversion Factors. Chapter 2: Atoms, Molecules, and Ions. History of the Atom. Atomic Structure. Atomic Number. Mass Number.
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[DOC File]Rules for Using Significant Figures in Mathematical Operations
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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
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[DOC File]Honors Chemistry - Tamaqua Area School District
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-Know sig fig rules and sig fig rules for adding & subtracting (behind the decimal) and multiplication & division (sig figs) CH 3 Atoms: The Building Blocks of Matter (mole problems & average atomic mass)-Know vocab words on pg 88-Know the 3 laws on pg 68-Know Daltons Atomic Theory and which 2 are no longer true
adding and subtracting sig figs practice

[DOC File]Sigfig Calculation Practice Problems
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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 …
adding and subtracting sig figs calculator

[DOC File]State the significant figure rule for multiplying and ...
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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 = 4) 53.4028 - 14 = 5) 39.3 - 0.804 = 6) 91.68 - 19.1 =
sig fig chemistry adding and subtracting

Adding subtracting sig fig rules