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Chapter 7
32
Chemistry
Undergraduate 1
12/12/2013

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Term
Issac Newton
Definition
Used a prism to separate visible light into a spectrum
Term
Refraction
Definition
Bending of a beam of light as it passes through mediums with different densities
Term
Diffraction
Definition
Bending of electromagnetic radiation as it passes around the edge of an object
Term
Electromagnetic Spectrum and Wavelenth direction
Definition
[image]
Term
Planck
Definition
Quantum Theory-energy is absorbed and emitted in discrete quantities of energy
Term
Planck's Constant
Definition
6.626*10^-34 J*s
h
Term
Energy of a photon
Definition
E=hc/lambda
Term
wavelength
Definition
lambda
Term
c
Definition
speed of light 3.0*10^8 m/s
Term
Work function
Definition
planck's constant*initial frequency
Term
Kinetic Energy of an electron
Definition
1)=hv-hvinitial
2)=hv-work function
Term
Bohr's Model of Hydrogen [E=-2.178*10^-18J (1/n^2)]
Definition
[image]
Term
Transitions between Energy Levels
Definition
[image]
Term
Emission and Absorption in the Balmer Series
Definition
[image]
Term
De Broglie
Definition
1)lambda=h/mv
2)hc/E
3)hc/mc^2
4)h/mc
Term
Speed of light
Definition
c=lanmbda*new
Term
Standing Waves
Definition
[image]
Term
Heisenberg Uncertainty Principle
Definition
Deltax*m*Deltav>h/4pi
Term
Deltax
Definition
Uncertainty in position
Term
Deltav
Definition
Uncertainty in velocity
Term
Quantum Numbers and Electron Spin
Definition
[image]
Term
Principle Quantum Number
Definition
n
Term
Angular Momentum Quantum Number
Definition
l
Term
Magnetic Quantum Number
Definition
msubl
Term
Electron Spin
Definition
msubs
~+ or minus 1/2
Term
Paoli Exclusion Principle
Definition
no two electrons in an atom can have the same set of 4 quantum numbers
Term
S orbital
Definition
sphere
Term
D orbitals
Definition
[image]
Term
P orbitals
Definition
[image]
Term
Orbital Filling Diagrams
Definition
[image]
Term
Atom Size
Definition
[image]
Term
Ionization Energy Trend
~Corresponds with electronegativity trend and nuclear charge
Definition
[image]
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