For the last fifty or so years, the periodic table has been incomplete. Elements after uranium on the periodic table have been synthesized for the past few decades, but there were always a few ...

It is nearly impossible to find an uplifting, funny, or otherwise endearing quote on uranium — the following dark wisecrack 1 reflects people's sinister feelings about this element ...

The table below shows the fraction by weight of the three isotopes in any quantity ... radionuclides including the uranium isotope U-236, small amounts of transuranics (elements heavier than uranium, ...

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 ...

neptunium - element number 93 in the periodic table. In June 1940, American physicists Edwin McMillan and Philip Abelson, working at the Berkeley Radiation Laboratory, wrote a paper describing a ...

This program successfully confirmed historical uranium mineralization while also identifying anomalous values of rare earth elements (REEs), uranium, and other strategic minerals. Phase I was ...