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Arrange these elements according to electron affinity. Most energy released by gaining an electron____________Most energy absorbed by gaining an electron the elements are: Be, C, and Br

Question
Arrange these elements according to electron affinity.
 
Most energy released by gaining an electron
____
____
____
Most energy absorbed by gaining an electron
 
the elements are: Be, C, and Br
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Electron affinity is defined as the amount of energy released when an electron is added to a neutral atom or molecule in the gaseous state to form a negative ion. It depends upon various factors like more effective nuclear char...

Вe: 1s,2s
С:18, 28,2p
Br:[Ar]зd" 4s' 4p'
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Вe: 1s,2s С:18, 28,2p Br:[Ar]зd" 4s' 4p'

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