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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.

Use the drop menus below to search & select from the more than 1300 Period Tables in the database: 

  Text Search:       


Periodic Tables from the year 1825:

1825   Discovery of Aluminium (Aluminum)
1825   Discovery of Bromine


Year:  1825 PT id = 792

Discovery of Aluminium (Aluminum)

Al

Aluminium (aluminum), atomic number 13, has a mass of 26.982 au.

Aluminum is a silvery-white metal.

Aluminium was first isolated in 1825 by H.C.Ørsted.

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Year:  1825 PT id = 815

Discovery of Bromine

Br

Bromine, atomic number 35, has a mass of 79.904 au.

Bromine exists as an orange diatomic molecular liquid, Br2.

Bromine was first isolated in 1825 by J. Balard and C. Löwig.

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What is the Periodic Table Showing? Periodicity

© Mark R. Leach Ph.D. 1999 –


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