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When chemical bonds form, thermal energy supplies some of the energy needed to remove electrons from metal atoms. Also, energy is released as the electron associates with another atom. This energy contributes to the removal of electrons from metal atoms too; both processes happen simultaneously (as the electron moves away from the metal, it moves closer to the other atom. Because of this, there is a lower activation for the process than there otherwise would be).

In some cases, the electron is not passed to another atom. This can occur when a high energy photon is absorbed, which ejects the electron from the metal.

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12y ago
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9y ago

most metals have few valence electrons and form +ve ions

Energy needed.....positive ions.

EXTRA CREDIT: Energy required to knock off valence electrons is called ionization energy

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Metals lose electrons to form positive cations.

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the highest occupied energy level

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Q: Where do electrons lost by metal atoms during the formation of ions come from?
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What is the method of formation for metallic bonds?

Metallic bonds involve free electrons delocalised over the metal. A very simple description is a sea of electrons with positivelly charged metal atoms.


What happens to the electrons in a ionic bond?

The electrons are shared between the atoms. An ionic bond occurs between a metal and a non-metal. The metal donates one or more electrons to the non-metal, causing the metal to have a positive charge. When the non-metal accepts the electrons, it becomes negatively charged, thus resulting in an attraction between the two charged ions, and forming a bond.


What is Ionic size?

During reaction of metals and non-metals, metal atoms tend to loose electrons and non-metal atoms tend to gain electrons. This transfer of electrons has a predictable offect on the size of the ions that form, and that predictable effect on the size is called the ionic size.


How is ionic bond form and illustrate?

Its very simple!An ionic bond is where a metal atom transfers electrons to the non-metal atom, so that all atoms end up with a full outer shell of electrons. This will result in the formation of charged ions.


What are three differences between ionic bonds and covelant bonds?

Ionic bonds are formed between metal atoms and non-metal atoms. The metal atoms lose electrons and form positive ions, but the non-metal atoms gain electrons and form negative ions. Since the atoms both now have opposite charges, they are attracted to each other and form an ionic bond.However, covelant bonds are formed between two or more non-metal atoms. The atoms share electrons rather than losing or gaining electrons from each other.

Related questions

What is the method of formation for metallic bonds?

Metallic bonds involve free electrons delocalised over the metal. A very simple description is a sea of electrons with positivelly charged metal atoms.


What happens to the electrons in a ionic bond?

The electrons are shared between the atoms. An ionic bond occurs between a metal and a non-metal. The metal donates one or more electrons to the non-metal, causing the metal to have a positive charge. When the non-metal accepts the electrons, it becomes negatively charged, thus resulting in an attraction between the two charged ions, and forming a bond.


When metal corrodes the metal atoms lose what?

electrons


What is Ionic size?

During reaction of metals and non-metals, metal atoms tend to loose electrons and non-metal atoms tend to gain electrons. This transfer of electrons has a predictable offect on the size of the ions that form, and that predictable effect on the size is called the ionic size.


Do metal atoms have a lot of electrons?

Yes


Where does copper collect during electrolysis?

The cathode, where the +ions in solution accept electrons and become neutral metal atoms.


How is ionic bond form and illustrate?

Its very simple!An ionic bond is where a metal atom transfers electrons to the non-metal atom, so that all atoms end up with a full outer shell of electrons. This will result in the formation of charged ions.


What is ion formation?

when acompound is formed by metal and non metal atoms grouping together


What are three differences between ionic bonds and covelant bonds?

Ionic bonds are formed between metal atoms and non-metal atoms. The metal atoms lose electrons and form positive ions, but the non-metal atoms gain electrons and form negative ions. Since the atoms both now have opposite charges, they are attracted to each other and form an ionic bond.However, covelant bonds are formed between two or more non-metal atoms. The atoms share electrons rather than losing or gaining electrons from each other.


Is metal an atom a molecule or a compound?

A metal is normally viewed as cations in a sea of delocalised electrons. It is the metal atoms which donate their valence electrons to the sea of delocalised electrons.


What are the electrons when metal atom and non metal atom react?

When a metal reacts with a non-metal, the electrons move from the metal to the non-metal. This is because the metal can achieve valence when it loses the electrons in its outer shell. The non-metal can also achieve full valence by gaining the electron in its outer shell.


What is ionization suppressor?

An ionization suppressor is a salt of an alkali metal added to suppress ionization of an analyte. The alkali metal is easily ionized resulting in a flux of electrons which shift the ionization equilibrium of analyte towards formation of atoms.