Question

03 What are the differences between compounds and mostures? (3)
What are the main postulates of Dalton's atomic theory? Describe its limations also​

Answer 1

Answer:

Dalton's Atomic Theory was a theory on the nature of matter which stated ... Learn its postulates here. ... The theory provides a basis to differentiate between elements and compounds.

Answer 2

Answer:

ans 3a)Mixtures are heterogeneous forms of matter. Mixtures are composed of variable proportions of molecules and atoms. Compounds are homogeneous forms of matter. Their constituent elements (atoms and/or ions) are always present in fixed proportions.

ans 3b)The indivisibility of an atom was proved wrong: an atom can be further subdivided into protons, neutrons and electrons. However an atom is the smallest particle that takes part in chemical reactions. According to Dalton, the atoms of same element are similar in all respects.

Explanation:

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