12族元素(常称锌族元素)是指元素周期表上第12族(ⅡB族)个元素,垃拉11族元素搭硼族元素之间。12族元素包含锌(Zn)、镉(Cd)、汞(Hg)、鿔(Cn),侪是过渡金属元素,其中鿔为人造元素,具有极高个放射性。
搭其它族个过渡金属相比,本族元素个熔点搭沸点相对较低,外加随着原子序数个增加,伊个熔点搭沸点也愈来愈低,例如汞拉室温下是液态个金属。
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