caesium
цезій
цезий
Cäsium, Zäsium
The chemical element with an atomic number of 55The chemical element (symbol Cs) with an atomic number of 55. It is a soft, gold-colored, highly reactive alkali metal.
/ˈsiːzi.əm/
» Lithium, sodium, potassium, rubidium, caesium and francium are alkali metals.
Литий, натрий, калий, рубидий, цезий и франций - это щелочные металлы.
Meaning
1 senses(uncountable)The chemical element (symbol Cs) with an atomic number of 55. It is a soft, gold-colored, highly reactive alkali metal.
Cäsium, Zäsium
це́зийcézij
це́зійcézij
More definitions
- a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal
Examples
1 sentencesLithium, sodium, potassium, rubidium, caesium and francium are alkali metals.
ruЛитий, натрий, калий, рубидий, цезий и франций - это щелочные металлы.
Translations
9 languagesУкраїнська
By meaning 1
a metallic chemical element:
Русский
By meaning 1
a metallic chemical element:
Deutsch
By meaning 1
a metallic chemical element:
Origin
From Latin caesius (“sky-blue”), in reference to the radiation spectra, + -ium.From Latin caesius (“sky-blue”), in reference to the radiation spectra, + -ium.
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Synonyms
3 synonymsClose in meaning
- a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal:cesiumCsatomic number 55
Word family
18 related wordsLessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable