rubidium
English
| Chemical element | |
|---|---|
| Rb | |
| Previous: krypton (Kr) | |
| Next: strontium (Sr) | |
Etymology
A New Latin word derived by German chemist R. W. Bunsen in 1861, from Latin rūbidus (“red”) because its spectrum has two red lines.[1]
Pronunciation
- (UK) enPR: ro͞obĭd'ēəm, IPA(key): /ˌɹuːˈbɪd.i.əm/
Audio (Southern England) (file)
Noun
rubidium (usually uncountable, plural rubidiums)
- The chemical element (symbol Rb) with an atomic number of 37. It is a soft, highly reactive alkali metal.
- (countable) A single atom of this element.
Rubidium sample
Derived terms
- dirubidium
- iodrubidium
- monorubidium
- organorubidium
- radiorubidium
- rubidide
- rubidium auride
- rubidium chloride
- rubidium hydroxide
- rubidium oxide
- rubidium-strontium
Translations
element with atomic number 37
|
References
- Chambers Dictionary of Etymology, Robert K. Barnhart (ed.), Chambers, 1988
- Rubidium on the British Royal Society of Chemistry's online periodic table
Czech
| Chemical element | |
|---|---|
| Rb | |
| Previous: krypton (Kr) | |
| Next: stroncium (Sr) | |
Pronunciation
- IPA(key): [ˈrubɪɟɪum]
- Hyphenation: ru‧bi‧dium
Danish
Noun
rubidium
- rubidium
Dutch
| Chemical element | |
|---|---|
| Rb | |
| Previous: krypton (Kr) | |
| Next: strontium (Sr) | |
Pronunciation
- IPA(key): /ˌryˈbi.di.ʏm/
Audio (file) - Hyphenation: ru‧bi‧di‧um
Finnish
Pronunciation
- IPA(key): /ˈrubidium/, [ˈrubiˌdium]
- Rhymes: -ium
- Syllabification(key): ru‧bi‧di‧um
Declension
| Inflection of rubidium (Kotus type 5/risti, no gradation) | ||||
|---|---|---|---|---|
| nominative | rubidium | rubidiumit | ||
| genitive | rubidiumin | rubidiumien | ||
| partitive | rubidiumia | rubidiumeja | ||
| illative | rubidiumiin | rubidiumeihin | ||
| singular | plural | |||
| nominative | rubidium | rubidiumit | ||
| accusative | nom. | rubidium | rubidiumit | |
| gen. | rubidiumin | |||
| genitive | rubidiumin | rubidiumien | ||
| partitive | rubidiumia | rubidiumeja | ||
| inessive | rubidiumissa | rubidiumeissa | ||
| elative | rubidiumista | rubidiumeista | ||
| illative | rubidiumiin | rubidiumeihin | ||
| adessive | rubidiumilla | rubidiumeilla | ||
| ablative | rubidiumilta | rubidiumeilta | ||
| allative | rubidiumille | rubidiumeille | ||
| essive | rubidiumina | rubidiumeina | ||
| translative | rubidiumiksi | rubidiumeiksi | ||
| instructive | — | rubidiumein | ||
| abessive | rubidiumitta | rubidiumeitta | ||
| comitative | See the possessive forms below. | |||
| Possessive forms of rubidium (type risti) | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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French
Pronunciation
- IPA(key): /ʁy.bi.djɔm/
Audio (file)
Further reading
- “rubidium”, in Trésor de la langue française informatisé [Digitized Treasury of the French Language], 2012.
Latin
| Chemical element | |
|---|---|
| Rb | |
| Previous: krypton (Kr) | |
| Next: strontium (Sr) | |
Pronunciation
- (Classical) IPA(key): /ruːˈbi.di.um/, [ruːˈbɪd̪iʊ̃ˑ]
- (Ecclesiastical) IPA(key): /ruˈbi.di.um/, [ruˈbiːd̪ium]
Declension
Second-declension noun (neuter).
| Case | Singular | Plural |
|---|---|---|
| Nominative | rūbidium | rūbidia |
| Genitive | rūbidiī | rūbidiōrum |
| Dative | rūbidiō | rūbidiīs |
| Accusative | rūbidium | rūbidia |
| Ablative | rūbidiō | rūbidiīs |
| Vocative | rūbidium | rūbidia |
Limburgish
Pronunciation
- IPA(key): [ʁyˈbi˦ɖɔ˧m]
Inflection
Declension of rubidium
| Root singular | Root plural | Diminutive singular | Diminutive plural | |
|---|---|---|---|---|
| Nominative | rubidium | rubidia | rubidieke | rubidiekes |
| Genitive | rubidiums | rubidia | rubidiekes | rubidiekes |
| Locative | rubidieës | rubidieëser | rubidieëske | rubidieëskes |
| Dative¹ | rubidiumme | — | rubidieke | — |
| Accusative¹ | rubidium | — | rubidieke | — |
| ¹Dative and accusative are nowadays obsolete, the nominative is used instead. | ||||
Malay
| Chemical element | |
|---|---|
| Rb | |
| Previous: kripton (Kr) | |
| Next: strontium (Sr) | |
Pronunciation
- IPA(key): [rubidiom], [rubidiəm]
- Rhymes: -iom, -jom, -om
Swedish
| Chemical element | |
|---|---|
| Rb | |
| Previous: krypton (Kr) | |
| Next: strontium (Sr) | |
Declension
| Declension of rubidium | ||||
|---|---|---|---|---|
| Uncountable | ||||
| Indefinite | Definite | |||
| Nominative | rubidium | rubidiumet | — | — |
| Genitive | rubidiums | rubidiumets | — | — |
| Declension of rubidium | ||||
|---|---|---|---|---|
| Uncountable | ||||
| Indefinite | Definite | |||
| Nominative | rubidium | rubidiet | — | — |
| Genitive | rubidiums | rubidiets | — | — |
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