Platinum will turn black. Platinum turns black because it is oxidized. When platinum is exposed to air, oxygen reacts with it to form an oxide, which appears black, causing the platinum to turn black. In addition, when platinum is exposed to other chemicals, oxidation reactions c

2025/10/1909:17:35 news 1603

Platinum will turn black. Platinum turns black because it is oxidized by . When platinum is exposed to air, oxygen reacts with it to form an oxide , which is black, thus turning the platinum black. In addition, when platinum is exposed to other chemicals, the oxidation reaction will also occur, causing the platinum to turn black.

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Why is it said that platinum turns black after oxidation, and does gold always turn black after oxidation? Next, Pingze will reveal the answers to these two questions.

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Oxidation and blackening are because during the oxidation process, a black oxide film will be formed on the surface of the material. This oxide film will absorb visible light, causing the surface of the material to turn black. During the oxidation process, certain chemical reactions will occur on the surface of the substance, and some colors will also be produced. For example, the oxides of iron and copper will turn yellow-brown, the oxides of zinc will turn gray, the oxides of aluminum will turn white, and the oxides of most substances are black.

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Seeing this, I believe everyone has found the answers to the two questions of whether platinum will turn black and why platinum turns black after oxidation. If you want to know more about precious metals, please remember to click follow before leaving!

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