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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 1100 Period Tables in the database:

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1000 BCE

Discovery of Zinc

Zn

Zinc, atomic number 30, has a mass of 65.38 au.

Zinc had its earliest use in about 1000 BCE, and the oldest sample dates from 1000 BCE. It was discovered by Indian metallurgists and the earliest sample is from the Indian subcontinent.

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What is the Periodic Table Showing? Periodicity

© Mark R. Leach Ph.D. 1999 –


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