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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 -3500:

3500 BCE   Discovery of Tin


Year:  3500 BCE PT id = 830

Discovery of Tin

Sn

Tin, atomic number 50, has a mass of 118.71 au.

Tin + copper gives bronze, and so the Bronze Age.

Tin had its earliest use in about 3500 BCE, and the oldest sample dates from 2000 BCE. It is unknown who discovered the element.

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What is the Periodic Table Showing? Periodicity

© Mark R. Leach Ph.D. 1999 –


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