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The octet rule is a chemistry rule of thumb that says that atoms combine in a way that gives them eight electrons in their valence shells. This achieves a stable electron configuration similar to that of noble gases.
Octet Rule. A stable arrangement is attended when the atom is surrounded by eight electrons. This octet can be made up by own electrons and some electrons which are shared. Thus, an atom continues to form bonds until an octet of electrons is made.
The octet rule in chemistry is the principle that bonded atoms share their eight outer electrons. This gives the atom a valence shell resembling that of a noble gas. The octet rule is a "rule" that is sometimes broken.
The octet rule is a chemical rule of thumb that reflects the theory that main-group elements tend to bond in such a way that each atom has eight electrons in its valence shell, giving it the same electronic configuration as a noble gas.
What is the Octet Rule? The octet rule is that an atom will be most stable when surrounded by 8 electrons in the valence shell. An atom that does not have eight electrons will bond with other atoms to have eight electrons. A configuration that has eight electrons is also referred to as the ‘noble-gas configuration’.
The octet rule states that atoms tend to form compounds in ways that give them eight valence electrons, and thus the electron configuration of a noble gas. An exception to an octet of electrons is in the case of the first noble gas, helium, which only has two valence electrons.
Definition: Octet Rule. A stable arrangement is attended when the atom is surrounded by eight electrons. This octet can be made up by own electrons and some electrons which are shared. Thus, an atom continues to form bonds until an octet of electrons is made. This is known as octet rule by Lewis.
The octet rule is a fundamental principle in chemistry that states that atoms tend to form stable chemical bonds by achieving a full outer electron shell, typically containing eight electrons. This rule helps explain the formation of chemical bonds and the stability of various chemical compounds.
The octet rule states that elements gain or lose electrons to attain an electron configuration of the nearest noble gas. Here is an explanation of how this works and why elements follow the octet rule.
The octet rule is one of the most important rules in chemistry and governs how atoms react with each other to hold 8 electrons in their valence shell. Forming covalent or ionic bonds is the most convenient way for atoms to satisfy the octet rule.