Avogadro’s Number is a fixed number (6.02 × 1023), and It is used to define the number of atoms, molecules, ions, and particles that are present in one mole of a substance (an element or...
Salts formation methods Salts can be practically prepared by Reaction of active metals with diluted acids , Reaction of metal oxides with acids , Reaction of metal hydroxides with acids and Reaction of metal...
Chemical equation It is a group of chemical symbols and formulas of the reactants and products which are connected by an arrow that expresses the direction of this reaction and carries its conditions ,...
