definition – The Unconditional Guru

What is Coordination number

It is the number of lattice points touching one lattice point in a crystalline solid. For example in case of Sodium chloride it is 6 .

Chemical bond may be defined as the force of attraction by which two atoms are held together. The chemical bonds lead to the formation of molecules and crystals. There are various kind of bonding that we see around us. Covalent bond A covalent bond is formed by mutual sharing of electrons between two atoms. ForContinue reading “What is a chemical bond ?”

A Short intro to acid, base and indicators.

Acid base and salts Acids:- these are the substances that Are sour in taste. Turn blue litmus red. Give H+ ions. Can accept a pair of electrons. Base :- These are the substances that Are bitter in taste. Turn red litmus blue. Soapy in touch. Give OH– ions. How to recognise the acid and bases?Continue reading “A Short intro to acid, base and indicators.”