Sr
Strontium
Qaybta 38 · 87.62 u
Strontium waxaa loo yaqaanaa in ay soo saaraan midab casaan ah oo iftiin leh oo dabka iyo flares.
Eeg astaamaha
| Atomic mass | 87.62 u |
| Cidhiidhi | 2.64 g/cm³ |
| Natiijooyinka | 1050.0 K |
| Natiijooyinka | 1655.0 K |
| Muuqaalka | Cad fidsan oo madow oo bir ah. |
| Xaaladda heerkulka qolka | Cidhiidhi |
Eegista
| Electronegativity | 0.95 (Pauling) |
| 1st Ionization | 549.5 kJ/mol |
| Istaraatiijiyad | 5.03 kJ/mol |
| Nidaamka | +1, +2 |
_Cusub:
| Nidaamka | [Kr] 5s2 |
| Awooda | 215.0 pm |
| Xaraf | 195.0 pm |
| Van der Waals | 249.0 pm |
Dib u eegista
| La Ogaaday | Adair Crawford |
| Sannadka la helay | 1790 |
| _Meel | Edinburgh, Scotland |
| Magacaabista | Strontian, a degaanka ee Scotland |
_Warbixinta Strontium
Strontium waa mid fudud, silvery-caddaan ah oo bir ah oo ku wareegsan buluug hawada. isku-dhafka ay ku gubaan crimson. radioactive isotope Strontium-90 waa qayb khatar ah oo ka mid ah nuclear daadashada.
Barnaamijyada
Dab-damiska iyo flares (qaabka guduudan), ferrite magnets, CRT glass, toothpaste for ilkaha dareen, iyo daaweynta kansarka lafaha.
Xaqiiqo xiiso leh
Strontium-90 waa mid ka mid ah qaybaha ugu khatarsan ee nukliyeerka sababtoo ah waxay ka dhigan tahay kalsiyum oo la soo saaro lafdhabarta.
Isotoobyo
| Tirada | Tirada | Half-Life | Xasiloon |
| 84 | 0.0056% | - | Haa |
| 86 | 0.0986% | - | Haa |
| 87 | 0.07% | - | Haa |
| 88 | 0.8258% | - | Haa |
Nidaamka
[Kr] 5s2