Chromium - Wikipedia
Chromium is a chemical element; it has symbol Cr and atomic number 24. It is the first element in group 6. It is a steely-grey, lustrous, hard, and brittle transition metal. [8] Chromium is valued for its high corrosion resistance and hardness.
Chromium - Element information, properties and uses | Periodic …
Element Chromium (Cr), Group 6, Atomic Number 24, d-block, Mass 51.996. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Chromium | Uses, Properties, & Facts | Britannica
2024年9月24日 · chromium (Cr), chemical element of Group 6 (VIb) of the periodic table, a hard steel-gray metal that takes a high polish and is used in alloys to increase strength and corrosion resistance. Chromium was discovered (1797) by the French chemist Nicolas-Louis Vauquelin and isolated as the metal a year later; it was named for its multicoloured ...
Chromium: Properties, Uses, and Applications - An In-Depth Guide
Explore the world of Chromium, a versatile transition metal with varied applications from stainless steel manufacturing to medical uses. Learn about its physical and chemical properties, sources, industrial and everyday applications, as well as its importance in biological systems.
Chromium Definition, Facts, Symbol, Discovery, Property, Uses
Chromium (pronunciation: KROH-mee-em) is a brittle, lustrous, silvery element belonging to the group of transition metals in the periodic table, and it is represented by the chemical symbol Cr [1, 2, 3]. It is highly valued for its hardness and corrosion resistance [4].
Chromium (Cr) - Periodic Table
Chromium is the 24th element in the periodic table and has a symbol of Cr and atomic number of 24. It has an atomic weight of 51.9961 and a mass number of 52. Chromium has twenty-four protons and twenty-eight neutrons in its nucleus, and twenty-four electrons in four shells.
Chromium Facts - Cr or Atomic Number 24 - Science Notes and …
2016年10月18日 · Chromium is a member of the transition metal element group. It is the first element in group 6 of the periodic table. At ordinary temperature and pressures, chromium is a solid, steel-gray metal. It’s hard, lustrous, takes a high polish, resists corrosion, and has a …
Metal Profile: Chromium - Properties, History & More - ThoughtCo
2019年2月3日 · Chromium is a hard, gray metal that is valued for its incredible resistance to corrosion. Pure chromium is magnetic and brittle, but when alloyed can be made malleable and polished to a bright, silvery finish.
chromium summary | Britannica
chromium, Metallic chemical element, one of the transition elements, chemical symbol Cr, atomic number 24. A hard, steel-gray metal that takes a high polish, it is used in alloys (e.g., ferrochromium, steel, stainless steel) to increase strength and corrosion resistance.
Chromium, Chemical Element - reaction, water, uses, elements, …
Chromium, Chemical Element - reaction, water, uses, elements, metal, number, name, symbol. CHROMIUM. Photo by: kentoh. Overview. Chromium is found in the center of the periodic table, a chart that shows how chemical elements are related to each other. Elements in Groups 3 through 12 are known as the transition metals.