Sunday
April 20, 2014

Homework Help: Chemistry

Posted by selly on Sunday, November 18, 2012 at 11:34am.

1)Identify which concepts/topics you believe that you will need to apply to solve the problem below. Select all that apply.

a)Covalent Bond Energy

b)Ionic Bond Energy

c)Single-electron Atom Ionization Energy

d)Multi-electron Atom Ionization Energy

e)Electronegativity

f)Limiting Reagent

g)Stoichiometry

h)Bohr Model

i)Conservation of Energy

l)Wave-Particle Duality

m)Secondary Bonding

n)LCAO-MO




2)Sulfur vapor is analyzed by photoelectron spectroscopy (PES). Measurements determine that photoelectrons associated with the 1st ionization energy of sulfur move with de Broglie wavelength λ=2.091 A˚. What is the maximum wavelength (in meters) of radiation capable of ionizing sulfur and producing this effect?

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