Updated on March 16, 2024
| single | A single electron orbits the nucleus of an atom. |
| free | In a solid, the electrons are not free electrons as they are tightly bound to their respective atoms. |
| unpaired | The unpaired electron in the oxygen atom makes it highly reactive, so it readily combines with other molecules to form chemical bonds. |
| extra | The atom gained an extra electron and became negatively charged. |
| second | The second electron was added to the orbital. |
| negative | The negative electron is a fundamental particle with a negative electric charge. |
| positive | A positive electron is sometimes called a positron. |
| outer | The outer electrons are the electrons in the outermost energy level of an atom. |
| bound | The bound electrons in an atom are attracted to the positively charged nucleus. |
| excited | The excited electron jumped to a higher energy level. |
| orbital | The number of electrons in an orbital electron is equal to its principal quantum number. |
| primary | The primary electron is responsible for the ionization of the target atom. |
| secondary | Secondary electrons are emitted from the surface of certain materials when they are bombarded with a beam of charged particles. |
| ejected | The ejected electron was accelerated towards the positive terminal. |
| atomic | The atomic electron is responsible for the chemical properties of an element. |
| additional | The additional electron caused the atom to become negatively charged. |
| one | The reaction involves one electron transfer from the donor to the acceptor. |
| individual | The individual electron is the basic unit of an electric charge. |
| excess | The excess electron causes the metal to become negatively charged. |
| scattered | The scattered electron was absorbed by the gas molecules. |
| third | The third electron has negative charge. |
| odd | The odd electron in the molecule causes it to be highly reactive. |
| shell | The shell electron is the outermost electron in an atom. |
| trapped | The trapped electron was released when the energy barrier was lowered. |
| two | Two electrons were transferred during the reaction. |
| outermost | The outermost electron of an atom is the electron with the highest energy level. |
| hot | The hot electrons are injected into the base region of the transistor. |
| solvated | The solvated electron is a species formed when an electron is solvated in a polar solvent. |
| hydrated | The hydrated electron is a transient species.} |
| inner | The inner electron was excited to a higher energy level. |
| fifth | The fifth electron is loosely attached to the atom. |
| fast | The fast electron escaped from the surface of the metal. |
| energetic | The energetic electron sped through the vacuum. |
| incoming | The incoming electron passed through the detector. |
| optical | The optical electron is excited to a higher energy level by the absorption of a photon. |
| less | |
| relativistic | The relativistic electron's velocity was close to the speed of light |
| initial | The initial electron of helium is removed by a potential difference of 24.6 eV. |
| solid | |
| planetary | The planetary electron orbits around the nucleus of an atom like planets orbiting around a star. |
| lone | The lone electron on the oxygen atom can form a bond with the hydrogen atom. |
| photo | The most energetic photo electron emitted from the sample is the one absorbed by a state above the vacuum level. |
| ordinary | The ordinary electron is a negatively charged subatomic particle. |
| fourth | The fourth electron of an oxygen atom is in the 2p orbital. |
| classical | The classical electron is a model of the electron that does not take into account the effects of quantum mechanics. |
| outgoing | The outgoing electron from the donor site can enter the acceptor site. |
| accelerated | The accelerated electron was deflected by the magnetic field. |
| slow | The slow electron is moving at a very low speed. |
| speed | The speed electron is a particle that travels close to the speed of light. |
| added | The added electron has changed the properties of the atom |
| inelastic | The inelastic electron loses some of its energy during the impact. |
| stationary | The stationary electron is an idealized model of an electron that is not moving. |
| backscattered | The backscattered electron detected by the Everhart-Thornley detector is converted into a signal. |
| isolated | The isolated electron has an infinite wavelength. |
| oscillating | The oscillating electron produced electromagnetic waves. |
| emitted | The emitted electron has a kinetic energy of 2 eV. |
| mobile | The mobile electron in the metal causes the metal to conduct electricity. |
| anti | The anti electron is the antiparticle of the electron. |
| moving | |
| exciting |
| ith | |
| bare | A bare electron also called a free electron, is an electron that is not bound to an atom or molecule. |
| extranuclear | The extranuclear electrons in an atom are arranged in energy levels. |
| freed | The freed electron can move through the conductor and carry an electric current. |
| liberated | The liberated electron orbited the positively charged ion. |
| elastic | The elastic electron bounces back from the nucleus after a collision. |
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