镁带表面附着一层黑色物质,那是什么?氧化镁是白的
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/15 02:54:03
![镁带表面附着一层黑色物质,那是什么?氧化镁是白的](/uploads/image/z/13210333-61-3.jpg?t=%E9%95%81%E5%B8%A6%E8%A1%A8%E9%9D%A2%E9%99%84%E7%9D%80%E4%B8%80%E5%B1%82%E9%BB%91%E8%89%B2%E7%89%A9%E8%B4%A8%2C%E9%82%A3%E6%98%AF%E4%BB%80%E4%B9%88%3F%E6%B0%A7%E5%8C%96%E9%95%81%E6%98%AF%E7%99%BD%E7%9A%84)
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