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A comment on The First Room-Temperature Ambient-Pressure Superconductor. Parent comment

Re:The First Room-Temperature Ambient-Pressure Superconductor by lazide on Tuesday July 25, 2023 @06:22PM (#36870469)
Also lead acid batteries which have ~ 50 lbs of lead sulfide in them (which also releases toxic gas if melted!)
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Re:The First Room-Temperature Ambient-Pressure Superconductor by pfdietz on Tuesday July 25, 2023 @06:46PM (#36870785)
Sulfate, perhaps.
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