thermal agitation, electron impact, and photon impact
if it emits a photon
This atom is in an excited state.
Even an electron excited to a higher than normal energy level remains sufficiently close to the nucleus of its atom that the atom as a whole remains neutral.
... is called an ion.
It is the electron configuration of a neutral, not excited atom.
radiate energy
Ionized atom Excited atom
This atom is in an excited state.
more electrons than an atom in the ground state
An atom in which an electron has moved up to a higher level is in an excited state. The lowest state of the atom is called the ground state.Ê
Even an electron excited to a higher than normal energy level remains sufficiently close to the nucleus of its atom that the atom as a whole remains neutral.
... is called an ion.
Atom in the ground state is stable but atom in excited state is not stable the main reason for this is their energies.Atoms in excited state has more energy so they undergo chemical reaction so they are not stable but atoms in ground state has less energy than the excited state so they dont undergo chemical reaction.
No, when an atom is in an excited state, its electrons have gained energy, and they proceed to lose it when they fall back into their normal energy levels
A neutral atom is an atom with an equal number of electrons and protons without any additional energy. An excited atom has electrons that have absorbed energy and moved up to another layer. Ions are atoms that have a different number of electrons from the neutral atom.
80
It depends on the atom. For example, the electron configuration of an atom of boron in the ground state is 2-3. In the excited state, it would be 2-2-1. For an atom of chlorine, the ground state configuration is 2-8-7. The excited state would be 2-8-6-1. When an atom enters the excited state, an electron moves up to a higher energy level and releases energy. An electron in the excited state is not stable until it returns to ground state.
It is the electron configuration of a neutral, not excited atom.