The zigzag, staircase, line in the diagram of the periodic table above separates ... Hydrogen is a non-metal, but it is often put in the middle. Notice that most elements are metals, rather ...

Spraying Windex onto the samples produces a color that depends on the metal residing in the dirt ... we asked clubs to create elements of the periodic table featuring a mole. The Period Table of ...

The pioneering nuclear chemist Glenn Seaborg discovered berkelium at Berkeley Lab in 1949. It was one of many achievements ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

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.

Bismuth, the 83rd element in the periodic table, has been known since ancient times, but was often confused with lead and tin. In 1753, Claude François Geoffroy from France demonstrated that ...

Organometallic molecules, which consist of a metal ion surrounded ... to their peers in the periodic table," said Stefan Minasian, a scientist in Berkeley Lab's Chemical Sciences Division and ...