Question

state the main postulate of Dalton atomic theary​

Answer 1

Answer:

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All matter consists of indivisible particles called atoms. Atoms of the same element are similar in shape and mass, but differ from the atoms of other elements. Atoms cannot be created or destroyed. Atoms of different elements may combine with each other in a fixed, simple, whole number ratios to form compound atoms.

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Answer 2

Main postulates of Dalton's Atomic Theory were:-

1. An atom is the smallest undivisible unit of matter
2. Atoms of a given element are identical in mass and properties
3. Atoms of different elements have different mass
4. Atoms of different elements combine in fixed whole-number ratios when forming compounds
5. Atoms can neither be created nor be destroyed