Helium
Helium
| Subclass of | nonmetal, noble gases, s-block  |
|---|---|
| Part of | period 1, noble gases |
| Has use | lifting gas, coolant, component, food additive |
| Named after | Helios |
| Discoverer or inventor | Pierre Janssen, Joseph Norman Lockyer, William Ramsay |
| Time of discovery or invention | 18 Shawur 1868 |
| Conjugate acid | hydridohelium(1+) |
| Element symbol | He |
| Chemical formula | He |
| Canonical SMILES | [He] |
| Electron configuration | 1s² |
| Antiparticle | anti-helium |
| By-product of | natural-gas processing |
| Has characteristic | colorlessness, tastelessness, odorlessness |
| Stack Exchange tag | https://astronomy.stackexchange.com/tags/helium |
[1]Heliumdə (Greeklan: ἥλιος, təlam romanben: helios, lit. 'kəngal') shidə awo kemikalbe; shidə alamaram He-a lamba atomicbe-a 2. Shidə launu ba, kazəyi ba, sum ba, awo sədinba, gas monatomicbe kuru shima buro salakbewo suro noble gasben suro periodic tableben.[a] Na fertəbedə shima cidiyawo suro awowa sammaben. , kuru shidə na yitəbe bawo nasha dunowaben. Shima kənindimi-kambai kuru kənindimi zaumaro ngəwu suro dunyaben, ngawo hydrogenben. Shidə kashi 24% suro nəmngəwu awoaben kara, shidəwo nəmngəwu awoa kərau sammaso kəltəbedəga kashi 12 kozəna.