When Seaborg began his scientific career at the University of California at Berkeley in 1930s, the periodic table of elements was thought to stop at element 92, uranium. Scientists had discovered that ...

You're listening to Chemistry in its element brought to you by Chemistry World, the magazine of the Royal Society of Chemistry. Element 103 in the periodic table is called lawrencium. It was first ...

The periodic table - AQA Mendeleev made an early periodic table. In the modern periodic table, elements are in order of atomic number in periods and groups. Electronic structures model how ...