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Chap 7-8 Test Review
AP Chemistry Electromagnetic Radiation, Schrodinger, PTE
16
Chemistry
11th Grade
10/26/2010

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Term
Wavelength is __ related to frequency
Definition
inversely
Term
1 w/s = 1s-1 = ?
Definition
1 hz
Term
node
Definition
point on wave at zero amplitude
Term
photon
Definition
particle having zero rest mass
Term
energy of photon = ?
Definition
h (plank's constant) x frequency
Term
Plank's Constant
Definition
6.626 x 10^-34 Jxs
Term
quantum
Definition
smallest amount of energy that can be absorbed/released by a light wave
Term
n
Definition
principal quantum number
Term
Rydburg constant
Definition
2.18 x 10^-18 J
Term
energy of n (principal quantum number) =
Definition
-R (1/n^2)
Term
As n decreases, energy becomes more __.
Definition
negative
Term
wavelength =
Definition
planks constant / M x V
Term
orbital
Definition
3D region where there's a 90% chance of finding an electron
Term
node (orbital)
Definition
region insdie orbital where there's 0 probability of finding an electron
Term
Heinsburg Uncertainty Principle
Definition
the more certain of an objects position, the less certain of its velocity
Term
number of subshells in a given shell =
Definition
number of integers from 0 to n-1
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