![]() Dalton’s atomic model contribute with the following things:ġ. Sixth postulate: Sixth postulate of Dalton's atomic theory states that combinations of two or more different or same atoms will form chemical compounds. Fifth postulate: This postulate states that atoms can also combine in different proportions which give rise to more than a single compound and this explanation also tells us about the number of atoms that exist in this universe.Ħ. Fourth postulate: This postulate describes the combination of atoms which further form compounds and atoms of different elements which combine with each other to always combine in whole ratio number.ĥ. Complex compounds are the combination of atoms which will combine to form matter and atom is said to be the minimum unit for matter.Ĥ. Atoms are similar to conservation of mass like mass atoms are not created or destroyed. it cannot be divided into further smaller particles as it is the smallest unit even in the presence of chemical reactions. Third postulate: Third postulate of Dalton’s atomic theory states that atoms are of indivisible nature i.e. Second postulate: Second postulate states that atoms of the same element are exactly similar to each other in weight as well as the other properties, different elements have different types of atoms.ģ. It is also known that elements are the combination of atoms and these types of particles will not show any change unless they undergo some chemical reaction.Ģ. First Postulate: As discussed in the Dalton atomic model, atoms are indivisible in nature and these are also indestructible and have homogeneous tiny sphere like shape. ![]() There are six main postulates of Dalton’s atomic theory which can be described as follows:ġ. State the postulates of Dalton’s atomic theory NCERT notes Class 11 Chemistry Chapter 2 Structure of Atom. ![]()
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