residual valence

noun

: unemployed valence

especially : combining power that is not utilized when the elements combine to form simple molecules and so leads to such phenomena as association and hydration compare hydrogen bond

The Ultimate Dicitonary Awaits

Expand your vocabulary and dive deeper into language with Merriam-Webster Unabridged.

1. Expanded definitions
2. Detailed etymologies
3. Advanced search tools
4. All ad-free

Discover what makes Merriam-Webster Unabridged the essential choice for true word lovers.

Start Your Free Trial Now