what is Bohr model of an atom
Answers
Answer:
he Bohr model or Rutherford–Bohr model, presented by Niels Bohr and Ernest Rutherford in 1913, is a system consisting of a small, dense nucleus surrounded by orbiting electrons—similar to the structure of the Solar System, but with attraction provided by electrostatic forces in place of gravity.
Explanation:
i hope it is helpful for you
Bohr's Model of Atom
According to Neil's Bohr the electrons could revolve around the nucleus in only certain orbite known as discrete orbits of electrons, each orbit having different radii.
When an electron is revolving in a particular orbit around the nucleus the electron does not radiate energy.
Bohr’s model of an atom can be described as follows:-
An atom is made up of three sub-atomic particles – protons, electrons, neutrons.
The protons and neutrons are located in a small nucleus in the centre of the atom.
The electrons revolve around the nucleus rapidly in fixed circular paths called energy levels or shells.
There is limit in the number of electrons that each shell can hold. It is given by the formula , where n = orbit number or energy level index.
Each energy level is associated with a fixed amount of energy.
There is no change in the energy of the electrons as long as they keep revolving in the same energy level, and the atom remains stable.