Strontium. Strontium (Sr) has not been officially designated to be essential for humans at this time, and to date, there is no indication or …
Découverte. Le strontium a été isolé par Sir Humphry Davy (Angleterre) en 1808 après que son oxyde fut identifié dans le minerai d’une mine d’Écosse près de Strontian, la strontianite SrCO 3 en 1790 par Thomas Charles Hope.
Rubidium-strontium dating: Rubidium-strontium dating,, method of estimating the age of rocks, minerals, and meteorites from measurements of the amount of the stable isotope strontium-87 formed by the decay of the unstable isotope rubidium-87 that was present in the rock at the time of its formation.
Strontium ranelate, a strontium(II) salt of ranelic acid, is a medication for osteoporosis marketed as Protelos or Protos by Servier.Studies indicate it can also slow the course of osteoarthritis of the knee.
This WebElements periodic table page contains the essentials for the element strontium
Strontium: Strontium (Sr), chemical element, one of the alkaline-earth metals of Group 2 (IIa) of the periodic table. It is used as an ingredient in red signal flares and phosphors and is the principal health hazard in radioactive fallout. atomic number 38 atomic weight 87.62 melting point 769 °C (1,416 °F)
Patient information for Protelos Including dosage instructions and possible risk factors.
Supplement Facts: Strontium citrate 340 mg Suggested Use: 1 strontium capsule with breakfast twice a week or as directed by your health care provider.
Our group explores many facets of ultracold strontium (Sr), emphasizing precision measurement and quantum state engineering and manipulation of atomic states.
Strontium is a divalent silvery metal with a pale yellow tint whose properties are mostly intermediate between and similar to those of its group neighbors calcium and barium.
