天气预报 > 教育 > 铜和铁的密度哪个大
铜和铁的密度哪个大
更新时间: 2021-02-11 17:38:44  

1、铜的密度比铁的密度大。

2、铜的密度比铁的密度大的原因:铜的密度是8.9g/cm,铁的密度是7.8g/cm。所以铜的密度大于铁的密度。

3、铜是一种过渡元素,化学符号Cu,英文copper,原子序数29,铜的密度是8.9g/cm。纯铜是柔软的金属,表面刚切开时为红橙色带金属光泽,单质呈紫红色。延展性好,导热性和导电性高,因此在电缆和电气、电子元件是最常用的材料,也可用作建筑材料,可以组成众多种合金。

关键词: 密度 哪个

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