Select the correct statements from the following
A) Mass of proton is $1.672\times {10}^{-31}\text{g}$
B) According to Thomson’s model of atom, mass is uniformly distributed over the atom
C) Bohr’s theory could not explain ability of atoms to form molecules by chemical bonding
D) The element Helium was discovered in sun by spectroscopic method
E) Rutherford’s theory says nothing about distribution of electrons around the nucleus and the energies of these electrons.