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

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 ...

and produced several Periodic Tables between 1864-1870. His first table contained just 28 elements, organised by their valency (how many other atoms they can combine with). These elements were almost ...

Element hunters at Lawrence Berkeley National Laboratory have successfully used titanium-50 to make a superheavy element, ...

If an atom has 2 protons ... of the periodic table also relies upon the number and organisation of electrons in an atom. Let’s take chlorine as an example. It is positioned in group 7 of ...

Because element 118 falls within group 18 of the periodic table, it is a noble gas, with a particular naming pattern. each of the elements in group 18 end with the suffix ~on, instead of the ...

The Department of Energy's Lawrence Berkeley Laboratory (Berkeley Lab) has been credited with discovering 16 of the 118 ...

Scientists at the Department of Energy's Lawrence Berkeley National Laboratory (Berkeley Lab) are credited in the discovery ...

It is relative to hydrogen which was assigned a value of 2.20 on the Pauling scale ... to right across a period in the periodic table. It decreases as you move down a group. This means that the most ...