Question: Electron affinity values of main group elements are expressed in kilojoules per mole. The more negative the value, the more energy is released when 1

Electron affinity values of main group elements are expressed in kilojoules per mole. The more negative the value, the more energy is released when 1 mole of atoms combines with 1 mole of electrons to form 1 mole of anions. When 1 mole of atoms combines with 1 mole of electrons the charge on each ion will be 2 4. 3 - 1

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