The high relative abundance of these tellurium isotopes gives tellurium ... so these elements are in the correct order in the modern periodic table.

Stable isotopes are non-radioactive forms of atoms. Although they do not emit radiation, their unique properties enable them to be used in a broad variety of applications, including water and soil ...

After a breakdown in US-Russia relations, Riken finds itself ahead of its rivals. And Lawrence Berkeley National Laboratory ...

The element has two naturally occurring isotopes. Rubidium-85 is the dominant form ... So there we have rubidium, the explosive red element number 37 in the periodic table. And John Whitfield will be ...

Group 7 of the periodic table is something ... because technetium isotopes have short half-lives compared with the age of red giants, this finding suggested that the element was being produced ...

Experimental observations of the half life of rutherfordium-252 demonstrate that its stability lies well within the limits ...

This podcast is about one of these elements, number 107 in the periodic table, called bohrium. Transuranium elements are essentially made ... chromium-24 to form bohrium-262 with a half life of about ...

a long-time Y-12 mission starting with uranium isotopes during the war. The periodic table included promethium and three newly discovered elements heavier than uranium - americium, curium and ...

An international team of scientists has shed light on the extreme ends of neutron and proton numbers. Their goal is to investigate the limits of the periodic table of chemical elements. How far ...