Periodic Table
Links
Periodic Table of the Elements
http://www.dayah.com/periodic/
[Very basic data] Includes printable version.
Periodic Table of the Elements
http://www.ktf-split.hr/periodni/en/
[Very Comprehensive data] Interactive periodic table. Includes additional information on ionisation energies, abundance, isotopes and reduction potentials.
Periodic Table of the Elements
http://www.jergym.hiedu.cz/~canovm/vyhledav/chemici5.html
[Very comprehensive data] Available in many languages. Interactive periodic table that includes information on compounds, appearances and nuclear, physical and electronic properties. Needs Flash.
Periodic Table of the Elements
http://ull.chemistry.uakron.edu/periodic_table/
[Very basic data] Includes oxidation states and electronegativity.
Periodic Table of the Elements
http://chemistry.about.com/library/blper5.htm
[Basic data]Interactive periodic table of the elements
Periodic Table of the Elements
http://www.rembar.com/PeriodicTable.htm
[Basic data] Interactive element data. Geared towards refractory materials which are covered in great detail.
Periodic Table of the Elements
http://noshadow.cnc.net/table/
[Basic data] Interactive periodic table.
Periodic Table of the Elements
http://www.crunchmachine.com/scieng.html
[Basic data] Simple click on periodic table. Includes electrical conductivity and ionization energies.
Periodic Table of the Elements
[Basic data] Interactive periodic table of the elements, additional information on heat of vaporization, heat of fusion and specific heat.
Periodic Table of the Elements with Calculators
http://javascript.internet.com/calculators/periodic-table.html
Features a molecular mass calculator. Data includes spectroscopic terms and Xcore. [Requires JavaScript]