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← ScienceWhich electronic outcome follows constrained lithium atom interaction?
A)Antibonding orbital population increases sharply.✓
B)Vibrational modes shift significantly lower.
C)Atomic core electron energy decreases.
D)Band gap widens in energy values.
💡 Explanation
(p → σ) overlapping atomic p-orbitals create sigma molecular orbitals; because lithium atoms favor s-orbital occupation, spatial constraints force p-orbital participation, therefore high-energy antibonding states become populated rather than the desired bonded state.
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