Properties of Light
Quantum Mechanical Model
Electron Configurations
Hydrogen
Old Stuff
100
Write the equation that relates wavelength and frequency -how are they related?
What is c = (lambda) (frequency); They are inversely (indirectly) proportional.
100
State the 4 quantum numbers and what each number represents.
What is n(distance), l (shape), m/l (orientation), m/s (spin)
100
What is the electron configuration (either short or long) for Bismuth, Bi?
What is [Xe] 6s2, 4f14, 5d10, 6p3
100
Who is credited with the model of the atom that looks like a mini solar system?
Who is Bohr
100
What is the difference between a pure substance and a mixture?
What is mixture is physically separable, pure substance can only be separated by chemical means.
200
What experiment demonstrated that light can act as a particle?
What is photoelectric effect.
200
What values can the magnetic quantum number have?
What is -l,..0,..+l
200
Write the shorthand notation for Argon, Ar
What is [Ne]3s2,3p6
200
What is the difference between an emission spectra and an absorption spectra?
What is emission -release of E as a photon, absorption -absorbs E
200
What are the 3 isotopes of Hydrogen?
What is Protium, Deuterium, Tritium: H-1, H-2, H-3
300
Write the Electromagnetic Spectrum from lowest energy to highest.
What is Radio, micro, ir, vis, uv, xray, gamma
300
Provide 4 valid quantum numbers for a 6p orbital
What is 6,1, (-1,0,+1), -+1/2
300
Draw the orbital diagram for Copper, Cu
What is show 4s1,3d10
300
Which Energy transitions in a Hydrogen atom fall in the visible range of light (we can see them)?
What is transitions from higher orbitals to the E2 level.
300
What 3 Laws did Dalton use to formulate his Atomic Theory?
What is Law of Cons. of Mass, Law of Definite Proportions, Law of Multiple Proportions
400
Calculate the wavelength in nm of a photon with a frequency equal to 7.1 x 10 (14 power)
What is 422 nm
400
State 4 valid quantum numbers for a 4f orbital
What is 4,3, (-3...+3), 1/2
400
Provide the full electron configuration for Tungsten,w.
What is 1s,...5s,4d,5p,6s,4f,5d4
400
What is the color of the lowest energy transition that we can see in the Hydrogen spectrum?
What is red
400
How many moles are there in 224 grams of silver chloride, AgCl ? Your answer MUST have the correct number of sig figs and units!
What is 1.56 moles
500
What is the Energy in joules of a photon with a wavelength of 590 nm?
What is 3.37 x 10 (-19) joules
500
What is the Total number of electrons in the Main Energy Level n = 4 ?
What is 32
500
Provide the correct ordering for electrons in orbitals from 1s on
What is 1s,2s,2p,3s,3p,4s,3d,4p,5s,4d,5p,6s,4f,5d,6p,7s,5f,6d,7p
500
What was the key difference in terms of the Energy that an electron could have that distinguished the mini "solar system" model of the Atom and previous concepts of the atom?
What is Energy was quantized -an electron could only have specific energies. Not continuous.
500
How many filled orbitals are there in an atom of Vanadium? OK, so this really isn't old, but it will be in a week or two!
What is 10
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