English Dictionary |
VALENCE ELECTRON
Pronunciation (US): | (GB): |
IPA (US): |
Dictionary entry overview: What does valence electron mean?
• VALENCE ELECTRON (noun)
The noun VALENCE ELECTRON has 1 sense:
1. an electron in the outer shell of an atom which can combine with other atoms to form molecules
Familiarity information: VALENCE ELECTRON used as a noun is very rare.
Dictionary entry details
Sense 1
Meaning:
An electron in the outer shell of an atom which can combine with other atoms to form molecules
Classified under:
Nouns denoting natural objects (not man-made)
Hypernyms ("valence electron" is a kind of...):
electron; negatron (an elementary particle with negative charge)
Context examples
A type of atomic spectroscopy capable of qualitatively or quantitatively determining certain cations (particularly Na, K, Rb, Cs, Ca, Ba, Cu) by utilizing a low temperature flame capable of exciting a valence electron to an upper energy state which emits light at a wavelength unique to each cation as the electron returns to its ground state.
(Flame Photometry, NCI Thesaurus)
Learn English with... Proverbs |
"To the man behave like a man, to the dog behave like a dog." (Albanian proverb)
"Dog won't eat dog's meat." (Armenian proverb)
"Don't look a gift horse in the mouth." (Corsican proverb)