chemical formulae of al radicals

A group of two or more different atoms having a net negative or positive charge such that it retains its identity in a series of chemical reactions is called a radical. Example: SO 4 2 - , OH 1 - , NH 4 1 +..

3 The precipitate of Al(OH) 3 is heated to a high temperature to obtain pure alumina. Thus, pure alumina is obtained from bauxit..

4 Aliphatic nitro compounds are reduced to p-amines with LiAlH 4 . ..

Metals are Electropositive Elements Metals are very reactive. Metals tend to loose electrons easily and form positively charged ions; therefore metals are called electropositive elements. Sodium metal forms sodium ions Na + , Mg forms positively charged Magnesium ions Mg 2+ and aluminium forms al..

This theory is also known as Materialistic Theory or Physico-chemical Theory. According this theory, Origin of life on earth is the result of a slow and gradual process of chemical evolution that probably occurred about 3.8 billion years ago. This theory was proposed independent..

The chemical effluents released by industries have altered the composition of soil in deeper layers and have caused imbalances in the nature of soi..

Iron (III) hydroxide: Fe(OH) 3..

Valency 1 Valency 2 Valency 3 Valency 4 Fluoride F - Chloride Cl - Carbonate CO 3 2 - Nitride N 3 - Carbide C 4 - Bromide Br - Sulphide S 2 - Phosphide P 3 - Iodide I - Bisulphite HSO 4 - ..

For chain growth polymerization to occur by a radical mechanism, a radical initiator must be added to the monomer to convert it into a radical. The initiator breaks homolytically into radicals and each radical adds to an alkene monomer, conver..

For chain growth polymerization to occur by a radical mechanism, a radical initiator must be added to the monomer to convert it into a radical. The initiator breaks homolytically into radicals and each radical adds to an alkene monomer, converting i..