Important Questions on Structure of the Atom
Draw the sketch of an Bohr's model of an atom. 
Draw the sketch of Thomson model of an atom. 
Draw the sketch of Rutherford's Alpha particle scattering experiment. 
Draw the atomic structure of the sodium atom and sodium ion. 
Draw the atomic structure of the Chlorine atom and chlorine ion. 
Draw the atomic structure of the Neon atom and Helium atom. 
What do you think would be the observation if the alpha particle scattering experiment is carried out using a foil of metal other than gold. 
On the basis of Thomson's model of an atom, explain how the atom is neutral as a whole. 