1.

What did Rutherford's experiments on alpha particles cattering indicate about the structure of the atom?

Answer»

Atoms are roughly sperical with a radius of about `10^(-10)`m.
The electrons OCCUPY quantized energy LEVELS, absorbing or emitting energy only when theymake a QUANTUM jump between these levels.
The density of positive charge within an atom is not uniform throughout the atom's volume.
Allowed ELECTRON orbits must have a circumference equal to a whole number times the electron's de BROGLIE wavelength.

Answer :C


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