I don’t use osmium much. In fact, I don’t think I’ve ever used an osmium compound, although I’m fairly certain I once picked up a bottle of OsO4. The sum total of my osmium knowledge consists of knowing OsO4 (osmium tetroxide) is quite toxic. However, it now appears that if I ever do have need of osmium, I can just go outside and grab some. A group of researchers has studied the distribution
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