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The Periodic Table
Ionization Energy
Ionization energy definition: The energy required to remove an electron from a gaseous atom or ion.
Related Terms
Actinide Series
Alkali Metal
Alkaline Earth Metal
Alloy
Anion
Atomic Radius
Cation
Electronegativity
Group
Halogen
Inner Transition Metal
Ion
Lanthanide Series
Metal
Metalloid
Noble Gas
Nonmetal
Octet Rule
Period
Periodic Law
Periodic Table
Representative Element
Transition Element
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