The discovery of germanium ... unless they are restrained by chemical combination. They then collect around the great centers of attraction constituted by the stars, in the atmosphere of which ...

A GLANCE at the history of the chemical elements reveals the fact ... and since that time some thirty more have been discovered. The search for new elements between 1818 and 1869 represents ...

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 ...

The heaviest discovery to date ... after a period of intensive research and experimentation. If heavy element chemistry were a sports franchise, they won the world championships with calcium ...

The recent discovery of a new chemical in drinking water has alarmed scientists after a new study concluded it could ...