Mrs. Knepper's Chemistry Page
Unit 2: Atomic Structure

Unit 2 Sequence- Periodic Table, Atomic Structure, and Electron Configuration

Vocabulary Terms to Know: 
atom, electrons, protons, neutrons, nucleus, atomic number, mass number,
isotope, ion, cation, anion, atomic mass unit, atomic mass, energy level, atomic
orbital, energy sublevel, electron configuration, Aufbau Principle, Pauli
Exclusion Principle, Hund’s Rule, Electromagnetic radiation, atomic emission
spectrum, valence electrons, electron dot structure,  periodic law, atomic radius, ionization
energy, electron affinity, electronegativity

 1.  Periodic table organization

2.  Ions and Atomic Mass

 3.      Lab- Flame Tests

 4.      Quiz- Periodic table, ions and atomic mass

5.  Electromagnetic Radiation, wavelength and frequency

 6.      Electron configurations and orbital diagrams Electron configuration diagram.pdf

 7.       Quiz- Electron Configuration

8. Valence Electrons, Electron Dot Structures and ions

 9.       Periodic Trends

  • Homework:  periodicity worksheet.docx
  • Reading:  Section 6.3, pp. 174-18
  • Additional practice problems:  p. 186, #38, 40, 41, 44, 45, 47

10.  Rate of Chemical Reactions Lab

11.  Test review and review problems   test2.rev.18.docx
test2.reviewprobs.docx


12. Test on Periodic Table, Atomic structure and Quantum mechanics

 

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