s p and d
The electron configuration of nickel is: [Ar]4s13d9 (four electron shells).
Hydrogen's electron configuration is 1s1. It has only one electron. It is located in the first energy level.
2nd energy level, the electron arrangement is 2,1 at ground state
Energy level or energy shells are the specific locations where the electrons revolve around the nucleus. Each energy level is associated with specific amount of energy. The outermost is most important because it is the one which accepts the electrons from outside the atom or looses the electron.
If you are referring to the valence shell; the answer is one.
They have the same number of shells (or energy levels).
The electron shell is an energy level represented as the distance of an electron from the nucleus of the atom
No, it is never to be found in the nucleus, it is in electron orbits or 'shells', each with its own the energy level.
Fermium has seven electron shells.
The electron configuration of nickel is: [Ar]4s13d9 (four electron shells).
The Valence electron
The atomic number of calcium is 20 as it has 20 protons and 20 electrons, they are located outside the Nucleus in the orbits known as energy levels, and are commonly known as shells of the atom. in the first energy level there are 2 electrons, in the second energy level there are 8 electron, in the third energy level there are 8 electrons, and in the fourth energy level there are 2 electrons.
Californium has seven electron shells ; the outer shell has two electrons.
Shell or energy level corresponds to the shell in which the electrons are present.
Hydrogen's electron configuration is 1s1. It has only one electron. It is located in the first energy level.
In atoms, whenever energy is supplied to it an electron or the required group of electrons traverses to higher level shells.
2nd energy level, the electron arrangement is 2,1 at ground state