Photo: Niels Bohr's research notes for his new atomic theory Rutherford's find came from a very strange experience. Everyone at that time imagined the atom as a "plum pudding." That is ...

Photo: Niels Bohr's research notes for his new atomic theory Rutherford's find came from a very strange experience. Everyone at that time imagined the atom as a "plum pudding." That is ...

This defied the existing atomic model, which assumed atoms were uniformly spread out. From this, Rutherford proposed a ...

THAT the intra-atomic charge of an element is determined ... of an atom is not a purely positive charge, as on Rutherford’s tentative theory, but is the difference between a positive and a ...

In 1913, Niels Bohr revised Rutherford's model by suggesting that the electrons ... However, there was still a difference between the atomic number of the atom and the atomic mass.

IN the second part of his address, Lord Rutherford described the applications of atomic projectiles-After considering the way in which swift α-particles from radioactive substances have been used ...