Elements in group 1 and group 2 are metals. Atoms of group 1 elements ... See the study guide on groups in the periodic table for more information.

This year we celebrate the 150 th anniversary of Mendeleev’s achievement in formulating the structure of the periodic table that we use today ... Rendus' describing relationships between groups of ...

Take your pick from this collection of links about elements and the periodic table! Build an element ball ... Spraying Windex onto the samples produces a color that depends on the metal residing in ...

Our bodies require other elements, including non-metal elements such as phosphorus ... These are almost one-quarter of the periodic table and are mainly found in the first four periods.

Organometallic molecules, which consist of a metal ion surrounded by a carbon ... actinides behave relative to their peers in the periodic table," said Stefan Minasian, a scientist in Berkeley ...

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 ...