Structure of the atom

• Atoms

• According to Dalton's atomic theory
  • Matter is made up of very tiny particles and these particles are called atoms.
  •  Atoms cannot be divided further i.e., atoms are indivisible
  • An atom can be defined as the smallest particle of matter that can neither be created nor destroyed by chemical means. 

• Laws of Chemical Combination
• Law of conservation of mass
  • Mass can neither be created nor destroyed in a chemical reaction. It means that the sum of the masses of the reactants and the products remains the same…