octet rule definition

The octet rule was postulated by Gilbert Newton Lewis. A musical composition for eight instruments or voices.

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It defines the propensity of elements belonging to the main groups in the periodic table to react with each other to form compounds and become stable.

. The octet rule is a general rule used by chemists to predict the possible bonds formed by main group elements especially carbon nitrogen oxygen the. An atom will bond with another in order to satisfy the octet rule. The octet rule dictates particular electron placement on the orbitals of the atoms nucleus. The octet rule is followed in so many compounds it is a useful guide.

Octet definition a company of eight singers or musicians. Jul 03 2019 The octet rule is an informal measure of how favorable a chemical bond is between atoms. According to the Bohr model an atom consists of a nucleus of protons and neutrons orbited by a. The octet rule is a rule that is sometimes broken.

The octet rule states that atoms gain or lose electrons to attain an outer shell electron configuration nearest that of a noble gas. It states that every atom might want to have eight valence electrons in its outermost electron shell. When atoms have fewer than eight electrons they tend to react and form more stable compounds. The octet rule or octet rule is a postulate that is used in the context of the chemistry.

The Octet Rule is a general rule that is used to describe chemical bonding and draw Lewis Structures. What is the Octet Rule. The octet rule refers to the tendency of atoms to prefer to have eight electrons in the valence shell. The octet rule refers to an important chemical rule of thumb.

The octet rule states that an atom tends to have eight electrons in its outermost valence shell by forming covalent bonds through gaining or losing electrons from its outermost shell. The octet rule is a general rule of thumb that applies to most atoms. It is the tendency that atoms show to complete their energy level with eight electrons to reach stability. 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.

Moreover the octet rule is a rule which is not very rigid and sometimes may get broken. The performers of an octet. The noble gas atoms have a complete octet of electrons in the outermost shell. Moreover this rule means the observation that elements bond in a way such that every atom contains eight electrons in the valence shell.

This gives the atom a valence shell resembling that of a noble gas. Exceptions to the Octet Rule In those cases where the octet rule does not apply the substituents attached to the central atom nearly always attain noble gas configurations The central atom does not have a noble gas configuration but may have fewer than 8 or more than 8 electrons. It also determines whether electrons are added or lost through. The octet rule is one of the chemical rules of thumb stating that atoms prefer to combine in a manner such that each atom has 8 electrons in their valence shells.

The element attaining octet configuration has completely filled outermost s and p orbitals. The rule states that Main Group elements form bonds in. The octet rule is an informal measure of how favorable a chemical bond is between atoms. The attractive force between atoms is informally measured with this rule.

Following the octet rule results in completely filled s- and p- orbitals in an atoms outermost energy level. The octet rule is a chemical rule of thumb that states that atoms of low. When atoms have fewer than eight electrons they tend to react and form more stable compounds. Why Elements Follow the Octet Rule Atoms follow the octet rule because they always seek the most stable electron configuration.

Why Elements Follow the Octet Rule Atoms follow the octet rule because they always seek the most stable electron configuration. Individual atoms are. The octet rule states that atoms tend to prefer having 8 electrons in their valence shell in order to possess an electronic configuration similar to the closest noble gas. A group or set of eight.

Octet rule is called the chemical rule of thumb. Octet Rule in Chemistry. Chemistry A stable group of eight electrons occupying a single shell in an atom. Octet rule.

The octet rule in chemistry is the principle that bonded atoms share their eight outer electrons.

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