Strontium is a chemical element; it has symbol Sr and atomic number 38. An alkaline earth metal, strontium is a soft silver-white yellowish metallic element that is highly chemically reactive. The metal forms a dark oxide layer when it is exposed to air.

Dec 23, 2024 · 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.

Element Strontium (Sr), Group 2, Atomic Number 38, s-block, Mass 87.62. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Apr 14, 2024 · Strontium is a chemical element with the symbol Sr and atomic number 38. It is an alkaline earth metal that is soft and silver-white when freshly cut, but tarnishes to a yellowish color in air. Strontium is chemically similar to its group neighbors, calcium and barium.

Strontium is a chemical element with symbol Sr and atomic number 38. Classified as a n alkaline earth metal, Strontium is a solid at room temperature. J.C. Slater, J Chem Phys, 1964, 41 (10), 3199-3205. DOI:10.1063/1.1725697.

Strontium is a Group 2 Alkaline earth metal. It usually exists as a divalent ion, Sr 2+, in its compounds. Strontium’s chemistry is very similar to that of calcium, which sits above it in Group 2. Strontium is used for producing glass (cathode ray tubes) for color televisions.

May 20, 2013 · Strontium is a soft, silvery metal with a number of uses: It blocks X-rays emitted by TV picture tubes; it causes paint to glow in the dark; and it is responsible for the brilliant reds in...

Strontium is an alkaline earth metal discovered in 1808 by Humphry Davy. It is a reactive element and has various useful radioactive isotopes. History and Discovery. Strontium was discovered earlier from mineral of barium (barium carbonate) by Adair Crawford in 1798. Strontium was formally discovered by Humphry Davy in 1808.

Strontium (pronunciation: STRON-she-em) is a soft, silvery element that belongs to the family of alkali earth metals and is represented by the chemical symbol Sr [1, 2]. Being chemically highly reactive, it reacts with water and burns in the air [1, 3].

Jun 27, 2023 · Strontium is an essential and abundant element found throughout the world. It is a chemical element in the periodic table with the atomic symbol Sr and atomic number 38. Though it is not essential for human health, strontium is important for the development of living organisms.