Transcription
-
- US Pronunciation
- US IPA
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- [fran-see-uh m]
- /ˈfræn si əm/
-
- US Pronunciation
- US IPA
-
- [fran-see-uh m]
- /ˈfræn si əm/
Definitions of francium word
- noun francium a radioactive element of the alkali metal group. Symbol: Fr; atomic number: 87. 1
- noun francium A metallic chemical element (symbol Fr) with an atomic number of 87. 1
- noun francium an unstable radioactive element of the alkali-metal group, occurring in minute amounts in uranium ores. Symbol: Fr; atomic no: 87; half-life of most stable isotope, 223Fr: 22 minutes; valency: 1; melting pt: 27°C; boiling pt: 677°C 0
- noun francium a radioactive chemical element, an alkali metal, existing in minute amounts in nature as a decay product of actinium: symbol, Fr; at. no., 87 0
Information block about the term
Origin of francium
First appearance:
before 1945 One of the 6% newest English words
1945-50; after France where first identified; see -ium
Historical Comparancy
Parts of speech for Francium
noun
adjective
verb
adverb
pronoun
preposition
conjunction
determiner
exclamation
francium popularity
A pretty common term. Usually people know it’s meaning, but prefer to use a more spread out synonym. About 55% of English native speakers know the meaning and use word.
This word is included in each student's vocabulary. Most likely there is at least one movie with this word in the title.
francium usage trend in Literature
This diagram is provided by Google Ngram ViewerTop questions with francium
- who discovered francium?
- how many valence electrons does francium have?
- what is francium used for?
- what is francium?
- where to find francium?
- what is francium used for in everyday life?
- what is the charge of francium?
- how much is francium worth?
- what group is francium in?
- what family does francium belong to?
- what is francium found in?
- what does francium react with?
- what period is francium in?
- where to get francium?
- what color is francium?
See also
Matching words
- Words starting with f
- Words starting with fr
- Words starting with fra
- Words starting with fran
- Words starting with franc
- Words starting with franci
- Words starting with franciu
- Words starting with francium