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 ...

These describe how a subject looks and behaves. Substances have both physical and chemical properties. Developing the periodic table The periodic table was developed by grouping elements with ...

Research on moscovium and nihonium shows they are more reactive than flerovium and subject to notable relativistic effects, ...

A chemical element is one of those squares on the periodic table that adorns many a classroom wall. Sure. But what is an element really? It is a more subtle question that you might realise.

Damp litmus paper is bleached white when it is placed in chlorine. If damp-blue litmus paper is used, the paper turns red then white.

Using lasers beams to measure the nuclear radius of isotopes at the end of periodic table. Elements at the end of the ...

Scientists at Lawrence Berkeley National Laboratory say they have developed the technology that could finally produce the ...

The chemical properties of two of the heaviest synthetic elements, moscovium and nihonium, have been established for the first time. Moscovium is now the heaviest element whose chemical properties we ...

How about the heavier neighbor down the group of the periodic table, flerovium, element 114, discovered and chemically studied only in the last 20 years? It was found to be quite unlike lead ...