Question

Which all postulates of Dalton's Atomic Theory were wrong?
List them properly...
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Answer 1

according to dalton's atomic theory

• every matter is made up of small particles called atom but atom is no longer considered as the smallest individual particle it has been established that it has been made up electrons protons and neutrons
• atoms of different elements have different masses and chemical properties butatoms of different elements may have same masses(isobarss)
• atoms of a given element are identical in mass and chemical properties but atoms of same elements may have different masses (isotopes)

Explanation:

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