Fun Fact: A compound of antimony and fluoride is one of the most acidic known, with a pH of -31. In alchemy it was seen as a feminine element; its symbol later became the symbol for �female� (a cross with a circle on top).
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Fun Fact: A compound of antimony and fluoride is one of the most acidic known, with a pH of -31. In alchemy it was seen as a feminine element; its symbol later became the symbol for �female� (a cross with a circle on top). |