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What is electron affinity?The electron affinity values of three elements A, B and C of a group are 324, 295 and 333 kJ mol-1. Arrange these in increasing

order of their atomic numbers.where in periodic table it increases and decreases?


Electron affinity is defined as the change in energy (in kJ/mole) of a neutral atom (in the gaseous phase) when an electron is added to the atom to form a negative ion. In other words, the neutral atom's likelihood of gaining an electron.
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where is the complete answer
The second answer is BAC
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