Oxygen group
The oxygen group is the VIA group on the periodic table that contains oxygen. The…
The Periodic Table – Classification of Elements into Groups by Electronic Structure
Metals and non-metals
Metals and non-metals differ in chemical and physical properties. Metals Metals are found on the…
Representative elements
The representative elements are the A elements found in groups IA – VIIIA. Representative elements…
Transition metals
Transition metals are metallic elements in groups IB – VIIIB characterised by metallic bonding, coloured…
Noble gases: their physical and chemical characteristics
Noble gases are the gaseous elements that occupy group VIIIA and are characteristically interactive due…
Halogens: their chemical characteristics
Halogens are nonmetallic elements found in group VIIA forming -1 ions and having a valency…
Alkaline earth metals: their chemical characteristics
Alkaline earth metals are elements found in group IIA that share properties characteristic of metals…
Alkali Metals
An alkali metal is an element present in group 1A of the periodic table defined…