Periodic Table |
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| What is the Periodic Table Showing? | Periodicity |
The INTERNET Database of Periodic Tables
There are thousands of periodic tables in web space, but this is the only comprehensive database of periodic tables & periodic system formulations. If you know of an interesting periodic table that is missing, please contact the database curator: Mark R. Leach Ph.D. The database holds information on periodic tables, the discovery of the elements, the elucidation of atomic weights and the discovery of atomic structure (and much, much more).
Periodic Tables from the year 1993 :
| 1993 | WebElements: The Periodic Table on The Web |
| 1993 | Chemistry Imagined: The Periodic Table |
| 1993 | Huheey's Version of The Madelung Rule (For Orbital Filling) |
| Year: 1993 | PT id = 114, Type = data |
WebElements: The Periodic Table on The Web
Mark Winter's WebElements was started in 1993 when it was one of the first websites on the internet.
Mark Leach's Chemogenesis web book uses the WebElements periodic table as its master data source, and it does not attempt to duplicate it.
|
Abundance of
elements (Earth's crust) |
Electronegativities
|
Oxidation states
in compounds |
| Year: 1993 | PT id = 905, Type = formulation misc |
Chemistry Imagined: The Periodic Table
From Roald Hoffmann & Vivian Torrence's book, Chemistry Imagined: Reflections of Science, a picture entitled The Periodic Table:
Thanks to Marcus Lynch for the tip!
| Year: 1993 | PT id = 1268, Type = formulation misc data |
Huheey's Version of The Madelung Rule (For Orbital Filling)
Huheey, J.E., Keiter, E.A., Keiter, R.L.: Inorganic Chemistry: Principles of Structure and Reactivity. 4th edn. HarperCollins College Publishers (1993), p. 22
René Vernon comments: "A peculiar depiction of the Madelung Rule order of filling diagram."

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| What is the Periodic Table Showing? | Periodicity |
© Mark R. Leach Ph.D. 1999 –
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