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Why there is no salt in the sea
科学哲学 技术哲学 science philosophy technological philosophy chemistry philosophy 化学哲学 有关化学
2007/3/16
What, precisely, is 'salt'? It is a certain white, solid, crystalline, material, also called sodium chloride. Does any of that solid white stuff exist in the sea? — Clearly not. One can make salt from...