Element:Ac
From Metabolomics.JP
(Difference between revisions)
Latest revision as of 20:00, 27 February 2008
[edit] Atomic Number
89
[edit] Atomic Name
Actinium(アクチニウム)
[edit] Stable Isotopes
| isotope |
mass |
isotopic abundance (%)
|
| |
|
|
[edit] Radioisotopes
| isotope |
half life |
disintegration form
|
| 227Ac |
21.773 years |
beta-, alpha
|