Element:Ar
From Metabolomics.JP
(Difference between revisions)
Latest revision as of 20:00, 27 February 2008
[edit] Atomic Number
18
[edit] Atomic Name
Argon(アルゴン)
[edit] Stable Isotopes
| isotope | mass | isotopic abundance (%) |
|---|---|---|
| 36Ar | 35.96754626 | 0.3365(30) |
| 38Ar | 37.9627322 | 0.0632(5) |
| 40Ar | 39.962383124 | 99.6003(30) |
[edit] Radioisotopes
| isotope | half life | disintegration form |
|---|---|---|
| 37Ar | 35.04 days | EC |
| 41Ar | 109.34 minutes | beta- |
