john dalton... and english school teacher and chemist.. suggested an atomic theory which states that.. 1.all atom consist of small indivisible indestructible particle called atom. 2. an element of a given compound containing same kind of atom.. these atoms are identicle in all respects having same size mass and different properties.. 3. chemical reaction is not a destruction of atom, or conservation of atom,.. it is the combination of atom.. 4. a compound may be the simple ratio of different elements
Posted on: Mon, 15 Jul 2013 15:36:35 +0000
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