天气预报 > 其他 > 焰色反应为什么是用铂丝
焰色反应为什么是用铂丝
更新时间: 2020-10-08 00:00:00  

常见的金属丝大多会在高温条件下与氧气发生反应从而影响实验的观察效果,而铂丝的化学性质十分稳定,在高温下不与氧气发生反应,也就不会对原有的焰色反应产生干扰,同时它的价格不高,经济实惠,因而在焰色反应多用铂丝进行实验。

关键词: 反应 为什么

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