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 ...

Four have filled gaps in the periodic table of 92 elements and five have extended it beyond uranium By I. Perlman & G. T. Seaborg Join Our Community of Science Lovers!

The table below shows the fraction by weight of the three ... small amounts of transuranics (elements heavier than uranium, such as neptunium, plutonium and americium) and fission products such as ...

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 ...

Despite playing a central role in the creation of the atomic bomb by helping to separate plutonium from uranium, he is said to have ... the 'superheavy'-weights of the periodic table. Like most of the ...