Question

what is the unit of electron affinity​

Answer 1

mol is the unit of electron affinity

Answer 2

Definition: The energy released when an electron is added to a gaseous atom which is in its ground state to form a gaseous negative ion is defined as the first electron affinity. The symbol is EA, and the unit is kJ/mol.

Also Chlorine

Although Fluorine has the highest electronegativity, Chlorine has the highest electron affinity and this is because the considerable repulsion in the tightly packed 2p subshell of Fluorine.

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