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The Periodic Table
Octet Rule
Octet rule definition: States that atoms gain, lose or share electrons to fill their outermost energy shell with 8 valence electrons.
Related Terms
Actinide Series
Alkali Metal
Alkaline Earth Metal
Alloy
Anion
Atomic Radius
Cation
Electronegativity
Group
Halogen
Inner Transition Metal
Ion
Ionization Energy
Lanthanide Series
Metal
Metalloid
Noble Gas
Nonmetal
Period
Periodic Law
Periodic Table
Representative Element
Transition Element
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