A very strong neutron emitter, Cf-252 is used in portable metal detectors, for identifying gold and silver ... added elements 104 to 106 to the periodic table. In 1964 the first superheavy element ...

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 ...

Copper has been used by humans for as much as 7000 years and elements such as gold, silver ... line in the diagram of the periodic table above separates the metals, on the left, from non-metals ...

Take your pick from this collection of links about elements and the periodic table! Build an element ball ... A main goal of many alchemists of the past was to turn lead into gold. This collection of ...

These rules help in identifying and writing chemical symbols consistently across all elements. The symbol serves as a shorthand notation for each element's name in formulas and equations, making ...

You interact with about two-thirds of the elements of the periodic table every day. Some, like carbon, oxygen, and nitrogen, make up our bodies and the air we breathe. Yet there is also a class of ...