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Definitions from the Web

Valance Electron

A valance electron refers to an electron that exists in the outermost energy level or shell of an atom. These electrons play a crucial role in determining the chemical properties and reactivity of elements.

Examples

• The valance electron of a hydrogen atom is located in its first and only energy level.
• Carbon has four valance electrons in its second energy level.
• The valance electron of an oxygen atom is found in the second energy level and has a negative charge.

Related Products

To learn more about valance electrons and atomic structure, consider these related products:

• Books on Valance Electron
• Atomic Models
• Chemistry Sets