previous home next

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 1100 Period Tables in the database:

Text search:       


Periodic Table formulations from the year 1825:

1825   Discovery of Aluminium (Aluminum)
1825   Discovery of Bromine


1825

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.

Top of Page


1825

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.

Top of Page



previous home next
What is the Periodic Table Showing? Periodicity

© Mark R. Leach Ph.D. 1999 –


Queries, Suggestions, Bugs, Errors, Typos...

If you have any:

Queries
Comments
Suggestions
Suggestions for links
Bug, typo or grammatical error reports about this page,

please contact Mark R. Leach, the author, using mark@meta-synthesis.com

This free, open access web book is an ongoing project and your input is appreciated.