answersLogoWhite

0

The valence electrons are the outermost electrons. In an atom, its lower energy levels have been filled and are therefore stable. But, except for the noble gases, the valence energy level is not filled, and therefore not stable. So atoms must undergo chemical reactions in order to fill their valence shells and become stable. They can do this by sharing electrons, transferring electrons, or by forming a sea of electrons shared by all the atoms.

User Avatar

Wiki User

14y ago

What else can I help you with?

Related Questions

How are valence electrons imoprtant?

Valence electrons can determine the reactivity of the atom. An atom with a full shell of valence electrons, like neon, will be less reactive than an atom with only one electron in its valence shell, like sodium.


What are valence shell electrons?

Electrons in the outermost orbitals of an atom. They determine the chemical reactivity of an atom and are the primary electrons that participate in chemical reactions.


What are valence shells?

Electrons in the outermost orbitals of an atom. They determine the chemical reactivity of an atom and are the primary electrons that participate in chemical reactions.


What phrase best describe valence electrons?

Valence electrons are the outermost electrons in an atom that are involved in chemical bonding. They determine the reactivity and chemical properties of an element.


What is the reactivity of an atom determined by?

The reactivity of an atom is determined by the number of electrons in its outer energy level (valence electrons). Atoms with incomplete valence shells tend to be more reactive as they seek to gain, lose, or share electrons to achieve a stable electron configuration. Electrons in the outermost energy level are involved in chemical reactions.


What are valence electrons and where can they be found?

Valence electrons are the outermost electrons in an atom that participate in chemical bonding. They are found in the highest energy level (shell) of an atom. The number of valence electrons can determine an element's reactivity and the types of chemical bonds it can form.


What are the electrons in the outermost shell that determine bonding?

The electrons in the outermost shell of an atom are called valence electrons. These electrons are involved in determining how the atom will bond with other atoms to form molecules. The number of valence electrons largely influences an atom's chemical reactivity and bonding behavior.


The electrons that are in the highest energy level of an atom and that are involved in chemical reactions?

valence electrons


How can one determine the number of valence electrons in an atom and what significance do they hold in chemical bonding?

To determine the number of valence electrons in an atom, look at the group number on the periodic table. Valence electrons are the electrons in the outermost energy level of an atom. They are important in chemical bonding because they determine how atoms interact with each other to form compounds. The number of valence electrons influences an atom's reactivity and ability to bond with other atoms.


What best describes a valence electrons?

Valence electrons are the outermost electrons in an atom that are involved in forming chemical bonds with other atoms. They determine the atom's reactivity and ability to form compounds. The number of valence electrons can also be used to predict an element's chemical properties.


Electrons that are held most loosely in an atom are called what?

The electrons in the valence band, this can be 1 to 8 electrons (in the s and p orbitals of the outer shell) depending on the element.


What part of the atom do valence electrons occur in?

Valence electrons occur in the outermost energy level, or valence shell, of an atom. These electrons are involved in the formation of chemical bonds and determining the atom's reactivity and chemical properties.