valence shell

noun 0.723

valence electron

noun 0.717

valence

noun 0.704

conduction band

noun 0.696

valency

noun 0.596

bandgap

noun 0.569

antibonding orbital

noun 0.546

absorption band

noun 0.545

band spectrum

noun 0.543

bonding orbital

noun 0.541

valance

noun 0.529

voiceband

noun 0.527

waveband

noun 0.522

band

noun 0.516

energy level

noun 0.513

midband

noun 0.507

free electron

noun 0.505