Mrs. Greenwood's Science Page
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    • Electrons in the Atom
    • Element Poster Project
    • The Periodic Table
    • Bonding
    • VSEPR
    • Chemical Reactions
    • Stoichiometry
    • Gas Laws
    • Phase Changes
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  • AP Chemistry
  • Physics
    • Ch. 2 Motion in One Dimension
    • Ch. 3 Motion in Two Dimensions
    • Ch. 4 Forces and Motion
    • Ch. 5 Work and Energy
    • Ch. 6 Momentum and Collisions
    • Ch. 7 Circular Motion
    • Midterm
    • Ch. 8 Fluid Mechanics
    • Ch. 9 Heat
    • Ch. 11 Vibrations and Waves
    • Ch. 12 Sound
    • Ch. 13 Optics
    • Ch. 14 Refraction
    • Ch. 16 Electric Fields
    • Ch. 17 Electric Potential & Current
    • Ch. 18 Circuits
    • Final

The MOLE (Part 2): Percent Composition, Empirical & Molecular Formulas


Upcoming Tests or Quizzes:




Need extra practice problems for the quiz? Click here for a mixed review worksheet on empirical and molecular formulas.



Class Worksheets & Notes:

Percent Composition Notes    click here to view
What is Percent Composition? (Handout)    click here to view
Empirical Formula Notes    click here to view
Steps for Determining Empirical Formula    click here to view
Molecular Formula Notes and Examples (Power Point)    click here to view
Molecular Formula Notes (Smart Board)    click here to view



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  • Home
  • Chemistry
    • The ELEMENTS Challenge
    • Matter & Energy
    • Introduction & Lab Safety
    • Measurements
    • Atomic Theory >
      • Atomic Theory Videos
    • Radioactivity
    • The MOLE
    • The MOLE (Part 2)
    • Electrons in the Atom
    • Element Poster Project
    • The Periodic Table
    • Bonding
    • Molecular Geometry >
      • VSEPR
      • Polarity
      • Molecular Geometry Videos
    • Chemical Reactions
    • Stoichiometry
  • ELL Chemistry
    • Introduction & Lab Safety
    • Matter
    • Measurements
    • Periodic Table >
      • Build An Ion
  • Honors Chemistry
    • Chemistry Careers
    • The ELEMENTS Challenge
    • Matter and Energy
    • Lab Safety
    • Measurements
    • History of Atomic Structure
    • Radioactivity
    • The MOLE
    • Electrons in the Atom
    • Element Poster Project
    • The Periodic Table
    • Bonding
    • VSEPR
    • Chemical Reactions
    • Stoichiometry
    • Gas Laws
    • Phase Changes
    • Solutions & Solubility
    • Acids & Bases
  • AP Chemistry
  • Physics
    • Ch. 2 Motion in One Dimension
    • Ch. 3 Motion in Two Dimensions
    • Ch. 4 Forces and Motion
    • Ch. 5 Work and Energy
    • Ch. 6 Momentum and Collisions
    • Ch. 7 Circular Motion
    • Midterm
    • Ch. 8 Fluid Mechanics
    • Ch. 9 Heat
    • Ch. 11 Vibrations and Waves
    • Ch. 12 Sound
    • Ch. 13 Optics
    • Ch. 14 Refraction
    • Ch. 16 Electric Fields
    • Ch. 17 Electric Potential & Current
    • Ch. 18 Circuits
    • Final