Chemistry Midterm Review 2009 - NOHS Teachers
Chemistry Midterm Review 2009 - NOHS Teachers
Chemistry Midterm Review 2009 - NOHS Teachers
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Chapter 4 Atomic Theory/Atomic Structure<br />
Democritus<br />
Dalton’s atomic theory and the errors with it<br />
JJ Thomson’s reason that electrons are in atoms<br />
Charge and relative mass of subatomic particles<br />
Millikan<br />
Chadwick<br />
Charge on atoms and number of electrons and protons<br />
Particles found in the nucleus<br />
Model of the atom according to Rutherford<br />
Calculate the number of protons, neutrons and electrons in an atom (including<br />
shorthand notation)<br />
How isotopes differ from atoms<br />
Chapter 5- Electrons in Atoms<br />
Bohr’s model of the atom<br />
Quantum numbers<br />
Number of sublevels in each energy level<br />
Number of electrons in each sublevel<br />
What happens when electrons move from lower to higher energy levels<br />
Order of filling atomic orbitals<br />
Electron configurations<br />
Wavelengths and frequencies of electromagnetic energy<br />
Emission spectrum and how it occurs<br />
Quantum mechanical model of the atom (who proposed this and what does it<br />
state)<br />
Louis de Broglie<br />
Heisenberg’s uncertainty principle<br />
Chapter 6 – The Periodic Table<br />
Know which elements are transition, representative, inner transition<br />
Know which “groups” are the transition, representative, inner transition<br />
Given an element, identify whether it is a metal, nonmetal, or metalloid<br />
Know periodic trends: atomic/ionic size/radius, electronegativity, ionization<br />
energy<br />
VOCABULARY SHEETS!
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