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Non-metals

What is Non-Metal? Non-metals are the elements which form negative ions by accepting or gaining electrons. Non-metals usually have 4,... View Article

Electronegativity

What is Electronegativity? The tendency of an atom in a molecule to attract the shared pair of electrons towards itself... View Article

Extraction of Wool

What is Extraction of Wool? A material, which is composed of thin and continuous strands is known as fibre. Fibre... View Article

Rutherford’s Model

Introduction Rutherford was always curious in knowing about the arrangement of electrons in an atom. By performing an experiment using... View Article

Mole Concept

What is the Mole Concept? The mole concept is a convenient method of expressing the amount of a substance. Any... View Article