Helium Definition
helium
Definition from Wiktionary, the free dictionary Jump to: navigation, search Wikipedia has an article on: Helium See also Helium
Contents |
English
| Chemical element | |
|---|---|
| He | Previous: hydrogen (H) |
| Next: lithium (Li) | |
Etymology
Modern Latin, from Ancient Greek ἥλιος (“sun”) (because its presence was first theorised in the sun's atmosphere).
Pronunciation
Noun
helium (countable and uncountable; plural heliums)
- (uncountable) A colorless and inert gas, and the second lightest chemical element (symbol He) with an atomic number of 2 and atomic weight of 4.002602.
- (countable) A form or sample of the element.
Derived terms
terms derived from heliumRelated terms
Synonyms
- E939 when used as a packaging gas
External links
For etymology and more information refer to: http://elements.vanderkrogt.net/elem/he.html (A lot of the translations were taken from that site with permission from the author)
Dutch
Dutch Wikipedia has an article on: HeliumPronunciation
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Audio (file)
Noun
helium n.
- (chemistry) helium
Finnish
Finnish Wikipedia has an article on: HeliumNoun
| chemical element | ||
| He | ||
| Previous: | vety | |
| Next: | litium | |
helium
- (chemistry) helium
Declension
Declension of helium (type risti)
|
Limburgish
Pronunciation
- IPA: [ˈheː˨ʎɔ˧m]
Noun
helium n
- (uncountable) helium
- A part of helium
Inflection
| Root singular | Root plural | Diminutive singular | Diminutive plural | |
|---|---|---|---|---|
| Nominative | helium | helia | helieke | heliekes |
| Genitive | heliums | helia | heliekes | heliekes |
| Locative | helieës | helieëser | helieëske | helieëskes |
| Dative¹ | heliumme | — | helieke | — |
| Accusative¹ | helium | — | helieke | — |
- Dative and accusative are nowadays obsolete, use nominative instead.
Swedish
Swedish Wikipedia has an article on: HeliumPronunciation
- IPA: /ˈheːlɪɵm/
Noun
helium n.
Declension of helium| uncountable | uncountable | |||
|---|---|---|---|---|
| Neuter | indefinite | definite | ||
| nominative | helium | heliumet | ||
| genitive | heliums | heliumets | ||
- (chemistry) helium
|