In addition to three artificial isotopes of uranium, they have succeeded in establishing the existence of six trans-uranium elements of atomic numbers 93—96, and the existence of a seventh trans ...

Let's take a look at some Group 1 metals then - also known as alkaline metals. Fran: Group 1 elements are called the ... it's the second rarest element on Earth. So, the reason we didn't see ...

All organisms on Earth ride upon a "ferrous wheel" made of different forms of iron that are essential for life. Aa Aa Aa Biogeochemical cycles describe pathways by which chemical elements move ...

(Reuters) - Rare earth metals are making headlines ... Rare earths are a group of 17 elements including 15 silvery-white metals called lanthanides, or lanthanoids, plus scandium and yttrium.

As a Privat-Dozent (1998) he started to work on the heavier group 2 metals (Ca, Sr, Ba), elements that at that time were hardly touched by the organometallic community. A cooperation with BASF led to ...