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Zirconium is a chemical element; it has symbol Zr and atomic number 40. First identified in 1789, isolated in impure form in 1824, and manufactured at scale by 1925, pure zirconium is a lustrous transition metal with a greyish-white color that closely resembles hafnium and, to a lesser extent, titanium.
Element Zirconium (Zr), Group 4, Atomic Number 40, d-block, Mass 91.224. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Zirconium is lighter than steel (have density of 6.49 g.cm-3 at 20C). The atomic number of zirconium is 40 and its atomic mass is 91.22 g.mol -1 . The melting point of zirconium is 1852°C and boiling point is 4400°C.
Zirconium (Zr) has an atomic mass of 40. Find out about its chemical and physical properties, states, energy, electrons, oxidation and more.
Mass Number. 91. Category. Transition metals. Color. Silver. Radioactive. No. From the Persian zargun, gold like. Crystal Structure. Simple Hexagonal. History. Zirconium was first recognized as an element by Martin Heinrich Klaproth in 1789, in Berlin, in a sample of zircon from Sri Lanka.
8 kwi 2020 · With the periodic table symbol Zr, atomic number 40, atomic mass of 91.22 g.mol-1, and electron configuration [Kr]4d25s2, zirconium is strong, ductile, and malleable gray-white metal with a silvery luster. It reaches its boiling point at 4406°C, 7963°F, 4679 K, while the melting point is achieved at 1854°C, 3369°F, 2127 K.
