We found 17 dictionaries that define the word valence electron:

General (11 matching dictionaries)

1. valence electron: Merriam-Webster
2. valence electron: American Heritage Dictionary of the English Language
3. valence electron: Vocabulary.com
4. valence electron: Wiktionary
5. valence electron: Infoplease Dictionary
6. valence electron: Dictionary.com
7. Valence electron: Wikipedia, the Free Encyclopedia
8. valence electron: Rhymezone
9. valence electron: FreeDictionary.org
10. valence electron: Mnemonic Dictionary
11. valence electron: TheFreeDictionary.com

Computing (1 matching dictionary)

12. valence electron: Encyclopedia

Medicine (3 matching dictionaries)

13. valence electron: Merriam-Webster Medical Dictionary
14. online medical dictionary (No longer online)
15. valence electron: Medical dictionary

Science (2 matching dictionaries)

16. Valence Electron: Extragalactic Astronomy
17. General Chemistry Online (No longer online)

(Note: See valence_electrons as well.)

Definitions from Wiktionary (valence electron) ▸ noun:  (chemistry) Any of the electrons in the outermost shell of an atom (the valence shell); capable of forming bonds with other atoms. Similar: valence shell, valence bond, valence, valence band, quantivalence, core-level, electrovalency, electrovalence, electron shell, Rydberg atom, more... Opposite: core electron, inner electron ▸ Words similar to valence electron ▸ Usage examples for valence electron ▸ Idioms related to valence electron ▸ Wikipedia articles (New!) ▸ Words that often appear near valence electron ▸ Rhymes of valence electron ▸ Invented words related to valence electron