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CLASSIFICATION OF ELEMENTS AND PERIODICITY IN PROP
Question #33941
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Question
What is the definition of electron gain enthalpy (∆egH)?
A. The energy required to remove an electron from an atom
B. The enthalpy change when an electron is added to a neutral gaseous atom to form an anion
C. The energy released when an atom loses an electron
D. The enthalpy change when a cation gains an electron
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