O level chemistry notes pdf

• [DOC File]Periodic Table - CCHS Chemistry - Home

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  Ne 6. Which element is a noble gas: Ne (10) or Br (35) or O (8)? F 7. Which element is the most active nonmetal? Fr 8. Which element is the most active metal? Cs 9. Which element has the largest radius: Na (11) or Cs (55)? Sr 10. Which element would be a positive ion in a compound: Sr (38) or Te (52)? 5 11. How many electron dots should As (33 ...

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• [DOC File]Molecular Formula Worksheet - Livingston

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  6. The molar mass of a compound is 92g/mol. Analysis of a sample of the compound indicates that it contains 0.606g N and 1.390g O. Find its molecular formula. 7. Determine the molecular formula of a compound with an empirical formula of NH2 and a formula mass of 32.06 g/mol. 1. Empirical Formula = P2O5 Empirical Mass = 2(31.0) + 5(16.0) = 142g

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• [DOC File]Chemistry Enhanced Scope & Sequence - Virginia

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  Teacher Notes The mixture for the “Percent Sand, Salt, Iron Filings, Mystery Substance in a Mixture” lab activity will need to be prepared prior to the beginning of the activity. Because the purpose of the activity is to practice safe techniques in the laboratory, exact measurements for the mixture are not necessary.

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• [DOC File]1.2 UNITS OF MEASUREMENT - CSUN

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  Another example of dimensional analysis may help illustrate its usefulness in chemistry: Determine the volume of dry hydrogen collected over water at 27° C and 75.0 cm Hg as produced by the reaction of 3.0 g zinc metal with an excess of sulfuric acid.

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• [DOC File]Organic Nomenclature - Alkanes, Alkenes, Alkynes

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  Chemistry Level II. Name:_____ Period:_____ Use this packet and your book to answer the questions throughout this packet. Organic Nomenclature - Alkanes, Alkenes, Alkynes Naming organic compounds can be a challenge to any chemist at any level. Historically, chemists developed names for new compounds without any systematic guidelines. ...

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• [DOC File]CHEMICAL BONDS WORKSHEET - LCPS

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  Such changes generally involve electrons in the highest principle energy level, or the . valence shell. There are several extremely unreactive elements. Each of these is called a(n) noble gas. The atoms of all but the lightest of these elements have a set of eight outermost electrons, which form a(n)

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• [DOC File]Answers to Chapters 1,2,3,4,5,6,7,8,9 - End of Chapter ...

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  Chapter 1 2. Chapter 2 4. Chapter 3 6. Chapter 4 8. Chapter 5 10. Chapter 6 12. Chapter 7 14. Chapter 8 16. Chapter 9 18. Chapter 1. Question Number Answer Level 1 Head Reference for Answer Difficulty

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• Honors Chemistry Worksheet – Atomic Structure

  Honors Chemistry Worksheet – Atomic Structure. Provide the best, complete, detailed, and concise response to each of the following questions/problems. Write neatly on a separate sheet of paper. Use the text chapters on atomic structure and electronic configuration/structure to assist in answering. What is the modern atomic theory?

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• [DOC File]Organic Nomenclature - Alkanes, Alkenes, Alkynes

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  (–C=O group) = -one ending. Ketones are very similar to aldehydes. The only difference is that the C=O in a ketone is in the middle of a chain - not on the terminal carbon. To name a ketone, use the -one ending. and specify the position of the C=O with a number at the beginning of the name. Example 3: Name the following compounds. a. b. c.

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• [DOC File]printable periodic table of the elements

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  [259] Notes: Elements with atomic weights in square brackets have no stable isotopes. Different sources list different atomic weights for elements. The difference arises from the differing atomic weights of various isotopes. We have tried to list the most stable isotope.

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• [DOC File]Equilibrium Practice Problems - LCPS

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  Write the equilibrium expression for each of the following reactions: N2 (g) + 3 H2 (g) ( 2 NH3 (g) K = [NH3]2 [N2] [H2]3. I2 (s) + Cl2 (g) ( 2 ICl (g)

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• [DOCX File]Polarity & Electronegativity Worksheet

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  Section 6.1: Bond Character A chemical bond between atoms of different elements is never completely ionic or covalent. The character of the bond depends on how strongly each of the bonded atoms attracts electrons.

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• [DOC File]Electron Configuration Practice Worksheet

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  A number indicates the energy level (The number is called the principal quantum number.). A letter indicates the type of orbital; s, p, d, f. A superscript indicates the number of electrons in the orbital. Example: ls2 means that there are two electrons in the ‘s’ orbital of the first energy level. The element is helium.

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• [DOC File]Course Syllabus Template

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  marked also with an “*,” used as a placeholder, to indicate information needed, text you should change, or notes. Be sure to delete these notes before finalizing your syllabus and change the text color to black. Be sure to remove references to tools, activities, or outcomes that you do not plan to use in your course.

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