Question

the ability of an element to gain one or more electron to form a negative ion is called?
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Answer 1

Answer:

Electron affinity

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.

Answer 2

Answer:

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Explanation:

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