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。 。。
密度6.49克/立方厘米。 。。熔点1852±2℃，，，，沸点4377℃。 。 ；；；；；霞+2、+3和+4。 。。第一电离能6.84电子伏特。 。。
锆的外貌易形成一层氧化膜，，，，具有光泽，，，，故外观与钢相似。 。。有耐侵蚀性，，，，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，，，，天生固体溶液化合物。 。。
Zirconium 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.
Density 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.
