Electron Affinity Is the Energy Change That Occurs ________________

question 70

Multiple Choice

Electron affinity is the energy change that occurs ________________

• A)when one mole of electrons are added to one mole of gas-phase atoms or ions.
• B)when a gas-phase atom or ion in its ground state gains an electron.
• C)when one mole of electrons is added to one mole of atoms in their most stable state.
• D)when an electron experiences the pull of the nucleus.
• E)when an atom attracts an electron on another atom to form a chemical bond.

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