Question

define ionization energy and electron affinity
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Answer 1

Answer:

Ionization energy is the amount of energy required to remove an electron from the valence shell of an isolated atom. Electron affinity is the energy which is released when an isolated gaseous atom receives an extra electron in its outermost shell in order to form a uninegative ion.

Explanation:

Answer 2

Answer:

ionization energy, also called ionization potential, in chemistry and physics, the amount of energy required to remove an electron from an isolated atom or molecule

Explanation:

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