half-life
Hund’s Rule
inert atoms
ionic radii
ionization energy
isotopes
Lewis structure
Mendeleev
metalloids
Moseley
neutron
nuclear fission
nuclear fusion
nucleus
oxidation number
Pauli Exclusion Principle
periodic law
period or row
phosphorescence
quantum numbers
quantum theory
radon
s, p, d, f orbitals
transmutation
transition elements
uncertainty principle
valence electrons
wave-mechanical model
INTERNET RESOURCES
Online content that reinforces the major concepts discussed in this chapter can be
found at the following Internet addresses if they are still available. Some may
have been changed or deleted.
Emission Spectroscopy
http://phys.educ.ksu.edu/vqm/html/emission.html
This site offers interactive computer visualizations of the quantum effects of
emission spectra for a variety of substances.
Interactive Periodic Table
http://www.webelements.com