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CBSE Class 9 Answered

JOHN DALTON ATOMIC POSTULATES
Asked by P vishal | 22 Jan, 2012, 09:23: AM
answered-by-expert Expert Answer
Dalton's Atomic Theory

 

1) All matter is made of atoms. Atoms are indivisible and indestructible.

2) All atoms of a given element are identical in mass and properties

3) Compounds are formed by a combination of two or more different kinds of atoms.

4) A chemical reaction is arearrangement of atoms.

Answered by | 22 Jan, 2012, 10:31: AM

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