REFERENCE DATA: 001
The periodic table of the elements
The periodic table displayed below has been issued by the International Union of Pure and Applied Chemistry (IUPAC). This is the world's governing body with regard to all things chemistry - such as definitions, standards, units, nomenclature, and data.
The table, and accompanying discussion, are published on the IUPAC webpage PERIODIC TABLE OF THE ELEMENTS. It contains a link to a downloadable pdf version.
This is the most authoritative, and most recent, version.
The table, and accompanying discussion, are published on the IUPAC webpage PERIODIC TABLE OF THE ELEMENTS. It contains a link to a downloadable pdf version.
This is the most authoritative, and most recent, version.
