Strontium Sr
Element 38 — in the list.
Identity
- Atomic number
- 38
- Symbol
- Sr
- Most abundant neutron number
- 46
- Flow object
- fo-d849427648e608ee
- Elementary flows
- 24
- PubChem
- https://pubchem.ncbi.nlm.nih.gov/element/38
Nuclides and ions
2 nuclides, 1 ionsA nuclide and an ion of an element are flow objects in their own right — Sr and each of the records below are separate substances, resolved separately and characterised separately. What holds them together is a statement on the child naming this element as its parent, which is why they are drawn under it rather than beside it.
Nuclide detail
| Nuclide | Mass number | Half life | Decay modes | Bq/g |
|---|---|---|---|---|
| Strontium-89 | 89 | 50.563 d ± 0.025 | β-=100% | 1.0747e+15 |
| Strontium-90 | 90 | 28.91 y ± 0.03 | β-=100% | 5.0924e+12 |