- Sr (strontium)
- ◙ n. (כימיה) סטרונציום, יסוד מתכתי כסוף רך
English-Hebrew dictionary. Academic. 2013.
Sr (strontium)
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Strontium — (pronEng|ˈstrɒntiəm, ) is a chemical element with the symbol Sr and the atomic number 38. An alkaline earth metal, strontium is a soft silver white or yellowish metallic element that is highly reactive chemically. The metal turns yellow when… … Wikipedia
Strontium — Rubidium ← Strontium → Yttrium Ca … Wikipédia en Français
Strontium titanate — Systematic name Strontium(2+) oxotitaniumbis(olate)[ … Wikipedia
Strontium chloride — IUPAC name Strontium chloride … Wikipedia
STRONTIUM — De Strontian, ville d’Écosse. Symbole chimique: Sr Numéro atomique: 38 Masse atomique: 87,62 Point de fusion: 769 0C Point d’ébullition: 1 384 0C Densité (à 20 0C): 2,54 Métal alcalinoterreux mou, de reflet argenté quand il est fraîchement coupé … Encyclopédie Universelle
Strontium nitrate — IUPAC name Strontium nitrate … Wikipedia
Strontium aluminate — (SRA, SrAl, StrontiumAluminum2Oxygen4) is a solid odorless nonflammable pale yellow powder, heavier than water. It is chemically and biologically inert. When activated with a suitable dopant (eg. europium, then it is labeled SrAl2O4:Eu), it acts… … Wikipedia
Strontium 90 — may refer to: *Strontium 90, a Strontium isotope *Strontium 90 (band) was a British band … Wikipedia
Strontium 90 (band) — Strontium 90 was the name of a short lived 1977 British band with members Mike Howlett (bass, vocals), Sting (musician) (bass, vocals), Stewart Copeland (drums), and Andy Summers (guitar). The band is most notable for introducing Summers to Sting … Wikipedia
Strontium-90 — A radioactive isotope of strontium produced by certain nuclear reactions, and constituting one of the prominent harmful components of radioactive fallout from nuclear explosions; also called {radiostrontium}. It has a half life of 28 years. [1913 … The Collaborative International Dictionary of English
Strontium bromide — is a chemical compound. Its chemical makeup is SrBr2.Its atomic weight is 247.47. At room temperature it is a white, odorless, crystalline powder. It is not flammable. Strontium bromide burns bright red in a flame test. It is used in flares and… … Wikipedia
