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单词 stannic acid
释义 stannic acid
noun
Etymology: probably from French acide stannique
: any of various amorphous acid substances that behave like hydrates of stannic oxide and yield stannic oxide when calcined: as
 a. : a highly hydrated substance obtainable as a gelatinous precipitate by hydrolysis of stannic chloride by alkali or excess water and forming salts with more alkali — called also alpha-stannic acid
 b. : a less highly hydrated substance obtainable as a powder by heating or drying alpha-stannic acid — called also beta-stannic acid
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更新时间:2024/11/10 21:17:19