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 ...

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 ...

and the Facility for Rare Isotope Beams (FRIB) discuss the limit of the periodic table and revising the concept of the "island of stability" with recent advances in superheavy element research.

The periodic table organizes chemical elements based on atomic weight, electron configurations, and chemical properties, ...

These two isotopes have half lives of around 10 seconds and 4 seconds ... and cementing its position in the periodic table. So it turns out hassium doesn't have an identity crisis after all - it knew ...

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 ...