Question

what is mean the electron affinty and negatively​

Answer 1

$\mathfrak\pink{Answer}$

The electron affinity (Eea) of an atom or molecule is defined as the amount of energy released when an electron is attached to a neutral atom or molecule in the gaseous state to form a negative ion. ... In other words, this enthalpy change and the electron affinity differ by a negative sign.

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Answer 2

Explanation:

The tendency of an atom in a molecule to attract the shared pair of electrons towards itself is known an electronegativity