RUTHERFORD'S ATOMIC THEORY - ELECTRONEGATIVITY- ATOMIC RADIUS

    RUTHERFORD’S ATOMIC THEORY   RUTHERFORD'S EXPERIMENT APPARATUS : Alpha particles. Gold foil. (0.0004 cm thick) Zinc sulphide screen. Electron Gun. ...

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DALTON'S ATOMIC THEORY

    DALTON'S ATOMIC THEORY     Main postulates of Dalton atomic theory are as follows: Matter is composed of very tiny or microscopic particles called "Atom". Atom is an indivisible particle. Atom can neither...

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IONIZATION POTENTIAL-ION-CATION-ANION

IONIZATION POTENTIAL-ION-CATION-ANION             ION If an electron or more than one electrons are added to or removed from an atom then it becomes a negative or a positive charged particles which is known as "ION". CATION If an electron...

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ATOM-CHARACTERISTICS OF ELECTRON-PROTON-NEUTRON

ATOM-CHARACTERISTICS OF ELECTRON-PROTON-NEUTRON     ATOMIC STRUCTURE       ATOM     Smallest particle of an element which shows all properties of element is called atom.   Some characteristics of "atoms" are as follows:   Atom takes part in chemical...

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