Strontium is a chemical element; it has symbol Sr and atomic number 38. An alkaline earth metal, it 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.

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. Strontium is a soft metal …

Strontium with the symbol Sr belongs to the group 2 elements of the periodic table. Get to know about Strontium atomic mass, it's Chemical & Physical properties.

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.

Jul 3, 2019 · Strontium is a yellowish-white alkaline earth metal with atomic number 38 and element symbol Sr. The element is known for producing red flames in fireworks and emergency flares and for its radioactive isotope that is found in nuclear fallout.

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 the 38th element in the periodic table and has a symbol of Sr and atomic number of 38. It has an atomic weight of 87.62 and a mass number of 88. Strontium has thirty-eight protons and fifty neutrons in its nucleus, and thirty-eight electrons in five shells.

Strontium is an element with atomic symbol Sr, atomic number 38, and atomic weight 87.62.

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...

May 7, 2023 · Strontium is a chemical element with the atomic number 38 and is represented by the symbol ‘Sr’ in the periodic table. It belongs to the s-block of a group 2 of the periodic table along with Beryllium, Magnesium, Calcium, and Barium and is one of the alkaline earth metal.