J. J. Thomson Model of Atom | Rutherford’s Model | |
1. | Positive charge forms a kernel. | Nucleus (positive charge) is in the centre. |
2. | Electrons present throughout the atom. | Electrons revolve in orbits. |
3. | No space is empty. | Most of the space is empty. |

J. J. Thomson Model of Atom | Rutherford’s Model | |
1. | Positive charge forms a kernel. | Nucleus (positive charge) is in the centre. |
2. | Electrons present throughout the atom. | Electrons revolve in orbits. |
3. | No space is empty. | Most of the space is empty. |
Elements | Protons | Electrons | Neutrons | Atomic Number | Mass Number |
A | – | – | 10 | 8 | – |
B | 15 | – | – | – | 31 |
C | 1 | – | – | – | 3 |
D | – | 11 | 12 | – | – |
X | Y | |
Protons | 8 | 8 |
Neutrons | 8 | 10 |