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镍怎么分辨|化学视窗
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  • 镍怎么分辨 - 怎样辨别废旧镍

    镍怎么分辨 - 怎样辨别废旧镍

    前言:如何区分镍跟铁?1、从外观区分。如图是镍。 如图是铁。 2、从密度区分。镍比铁重;只要比较同体积下重量,就可以区分出铁和镍。 3、铁容易生锈,镍不...

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