Eighty out of the first 82 elements in the periodic table have stable isotopes. Measuring and analysing their distribution allows for many practical applications. The IAEA assists Member States in ...

There are currently 118 known elements listed on the periodic table; from hydrogen ... by bombarding plutonium-244, an ...

In December 1949, University of California at Berkeley chemist Glenn Seaborg, along with Stanley Thompson and Albert Ghiorso, bombarded an isotope ... element on the periodic table that could ...

When the first periodic table was formulated by Mendeleev ... We know this because even the longest-lived isotope of the element has a half-life that is too short in comparison with the age ...

Is the periodic table hanging in your lab ... a newly discovered radioactive isotope of carbon. Known as radiocarbon dating, this method provides objective age estimates for carbon-based objects that ...