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白金是硬的还是软的
更新时间: 2020-10-03 00:00:00  

白金是一种硬度较高的金属。

白金是铂的俗称。铂是一种密度高、延展性高、反应性低的灰白色贵金属,属于过渡金属,是一种天然纯白的贵金属,其纯白色泽天然而成,因而能够始终保持纯白光泽,并且不易褪色。根据国际规定,只有铂金才能被称作白金,所以二者是同一种东西。

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