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 rubidus (“red”) because its spectrum has two red lines.[1]
Pronunciation
- (UK) enPR: ro͞obĭd'ēəm, IPA(key): /ˌɹuːˈbɪd.i.əm/
Noun
rubidium (usually uncountable, plural rubidiums)
- A metallic chemical element (symbol Rb) with an atomic number of 37.
- (countable) A single atom of this element.
Derived terms
- dirubidium
- iodrubidium
- monorubidium
- organorubidium
- radiorubidium
- rubidide
- rubidium auride
- rubidium chloride
- rubidium hydroxide
- rubidium oxide
- rubidium-strontium
Translations
element with atomic number 37
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References
- Chambers Dictionary of Etymology, Robert K. Barnhart (ed.), Chambers, 1988
Czech
Danish
Noun
rubidium
- rubidium
Finnish
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 | — | rubidiumeineen | |
French
Pronunciation
- IPA(key): /ʁy.bi.djɔm/
Further reading
- “rubidium” in le Trésor de la langue française informatisé (The Digitized Treasury of the French Language).
Latin
Pronunciation
- (Classical) IPA(key): /ruˈbi.di.um/, [rʊˈbɪ.di.ũ]
Inflection
Second declension.
| Case | Singular | Plural |
|---|---|---|
| Nominative | rubidium | rubidia |
| Genitive | rubidiī | rubidiōrum |
| Dative | rubidiō | rubidiīs |
| Accusative | rubidium | rubidia |
| Ablative | rubidiō | rubidiīs |
| Vocative | rubidium | rubidia |
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
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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