Element:Ar
From Metabolomics.JP
Atomic Number
18
Atomic Name
Argon(アルゴン)
Stable Isotopes
| isotope | mass | isotopic abundance (%) |
|---|---|---|
| 36Ar | 35.96754626 | 0.3365(30) |
| 38Ar | 37.9627322 | 0.0632(5) |
| 40Ar | 39.962383124 | 99.6003(30) |
Radioisotopes
| isotope | half life | disintegration form |
|---|---|---|
| 37Ar | 35.04 days | EC |
| 41Ar | 109.34 minutes | beta- |