锆(Zirconium)是一种化学元素,它的化学符号是Zr,它的原子序数是40,是一种银白色的高熔点金属,呈浅灰色。
快盈V500密度6.49克/立方厘米。熔点1852±2℃,沸点4377℃。化合价+2、+3和+4。第一电离能6.84电子伏特。
快盈V500锆的表面易形成一层氧化膜,具有光泽,故外观与钢相似。有耐腐蚀性,可溶于氢氟酸和王水;高温时,可与非金属元素和许多金属元素反应,生成固体溶液化合物。
快盈V500Zirconium is a chemical element with the chemical symbol Zr and an atomic number of 40. It is a silver white high melting point metal with a light gray color.
快盈V500Density 6.49 grams per cubic centimeter. Melting point 1852 ± 2 ℃, boiling point 4377 ℃. Valence+2,+3, and+4. The first ionization energy is 6.84 electron volts. Zirconium is prone to forming an oxide film on its surface, which has a glossy appearance similar to steel. Corrosion resistance, soluble in hydrofluoric acid and aqua regia; At high temperatures, it can react with non-metallic elements and many metallic elements to form solid solution compounds.