(化学)在空气中燃烧发出蓝紫色火焰的物质有哪些?
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![(化学)在空气中燃烧发出蓝紫色火焰的物质有哪些?](/uploads/image/z/1502271-63-1.jpg?t=%28%E5%8C%96%E5%AD%A6%29%E5%9C%A8%E7%A9%BA%E6%B0%94%E4%B8%AD%E7%87%83%E7%83%A7%E5%8F%91%E5%87%BA%E8%93%9D%E7%B4%AB%E8%89%B2%E7%81%AB%E7%84%B0%E7%9A%84%E7%89%A9%E8%B4%A8%E6%9C%89%E5%93%AA%E4%BA%9B%3F)
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