Nov 8, 2018 · All atoms have the same number of electrons ... A: To change energy levels, an electron must either gain or lose energy. ... K-12 FlexBooks · Tools ...
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Apr 16, 2019 · Atoms of metals tend to lose all of their valence electrons, which leaves them with an octet from the next lowest principal energy level. Atoms ...
Flexi Says: Atoms cannot only gain extra electrons. They can also lose electrons. In either case, they become ions. Ions are atoms that have a positive or ...
Apr 19, 2019 · The maximum number of electrons at a given energy level depends on its number of orbitals. There are at most two electrons per orbital.
The number of electrons gained or lost is usually equal to the group number for main group elements. Discuss further with Flexi Discuss question in details. Ask ...
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Apr 14, 2020 · Ions are atoms that have a positive or negative charge because they have unequal numbers of protons and electrons. If atoms lose electrons, they ...
Flexi Says: The valency of an element can be defined as the number of electrons that an atom donates or accepts to form a chemical bond with another atom.
Apr 19, 2019 · Oxidation involves the complete loss of electrons, gain of oxygen, loss of hydrogen in a molecular compound, and an increase in oxidation number ...
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Flexi Says: To write half-cell reactions, follow these steps: 1. Identify the species that are being oxidized and reduced. The species that loses electrons ...
Apr 23, 2019 · Reduction is the full or partial gain of electrons or the loss of oxygen. A redox reaction is another term for an oxidation-reduction reaction.
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