Free percentage worksheets and answers

    • [DOC File]% Composition, Empirical Formula and Molecular Formula ...

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      % Composition, Empirical Formula and Molecular Formula Worksheet. A sample of an unknown compound with a mass of 0.847 g has the following composition: 50.51 % fluorine and 49.49 % iron.

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    • PERCENTAGE COMPOSITION WORKSHEET

      6. Calculate the number of grams of iron in 80.0 mg of ferrous carbonate. Use percentage composition AND gravimetric factor!! 7. Calculate the mass of aluminum (in kg) in 200. kg of aluminum oxide. Use percentage composition AND gravimetric factor!! Honors Chemistry Worksheet on Percentage Composition Page 2. 8.

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    • [DOC File]Z-Score Practice Worksheet

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      A normal distribution of scores has a standard deviation of 10. Find the z-scores corresponding to each of the following values: A score that is 20 points above the mean.

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    • [DOC File]PERCENT ERROR WORKSHEET

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      PERCENT ERROR WORKSHEET #1 Percent Error = Estimated or Predicted Value – Actual Value x 100. Predicted Value . Example: Joshua uses his thermometer and finds the ...

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    • [DOC File]Genotype Practice Worksheet

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      Directions: Use the information given to you below for each trait to answer the problems that follow. Trait Dominant Form Recessive Form Letter to Use. Hair Color Brown Blond B or b. Eye Color Brown Blue E or e. Dimples Dimples No Dimples D or d

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    • [DOC File]Solving Percent Problems using - Weebly

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      If necessary, round answers to the nearest tenth. 1. What number is 70% of 45? 1. _____ 2. 23% of 75 is what number? 2. _____ 3. 45 is what percent of 90? 3. _____ 4. What percent of 77 is 7? 4. _____ 5. 15 is 25% of what number? 5. _____ 6. 18% of what number is …

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    • [DOC File]PERCENT APPLICATIONS WORKSHEET

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      Sue answers 42 out of 60 questions correctly. What . percent. of her answers are . correct? 2. On a 20-item practice test, how many questions must you answer correctly for a . score of 80% correct? 3. A teacher earns $18,500 per year. If 18% of her income is withheld for taxes, how .

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    • [DOC File]Percent Composition Worksheet

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      Title: Percent Composition Worksheet Author: Administrator Last modified by: Gil Created Date: 11/25/2012 4:50:00 AM Company: Hewlett-Packard Other titles

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    • [DOC File]WRITING AND NAMING BINARY COMPOUNDS WORKSHEET

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      WKS 7.1 – Beginning Naming & Formula Writing (2 pages) Name the following ionic compounds. Be sure to check for Roman Numerals! Na3P. MgBr2. Ag2Se

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    • [DOC File]PERCENT ERROR WORKSHEET

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      PERCENT ERROR WORKSHEET Name _____Date _____Period_____ Percent Error = |Your Answer – Accepted Value| x100

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