Basic Concepts of Chemistry

Law of Reciprocal Proportions

This law of reciprocal proportions states that When two elements combine with fixed mass of the third element, the ratio…

Law of Multiple Proportions

The law of multiple proportions states that when two elements combine to form two or more than two compounds, the…

Law of Definite Proportions

The law of definite proportion states that a compound always contains same elements in fixed ratio by mass.

Law of Conservation of Mass

Definition of Conservation of Mass: The mass of the products in a chemical reaction must equal the mass of the reactants.…