“碱式硫酸铬”的概念、定义、翻译、参考文献-科学参考

单词	碱式硫酸铬
释义	碱式硫酸铬 Encyclopedia 工学铬化合物释 basic chromium sulfate， chromium sulfate basic碱式硫酸铬分子式Cr(OH)n(SO4)0.5(3-n)，其中0≤n≤3，当n=0时，碱式硫酸铬为硫酸铬Cr2(SO4)3；当n=3时，碱式硫酸铬为氢氧化铬Cr(OH)3。n是碱式硫酸铬分子中氢氧根(OH-)的当量系数，其值与碱式硫酸铬的碱性有关。一般习惯用碱度来表示碱式硫酸铬的碱性，即分子中氢氧根的当量数占分子中阴离子当量总数3的百分比。是一种重要的铬盐产品。
随便看	characteristic class of a fiber bundle characteristic class of a manifold characteristic cohomology class characteristic commercial street(district) characteristic concentration characteristic condition characteristic cone characteristic congruence characteristic conoid characteristic constant characteristic coordinate Characteristic Cultural Industries characteristic curve characteristic cycle characteristic database characteristic derivative characteristic determinant characteristic differential equation characteristic differentiation characteristic direction characteristic dyadic characteristic (eigen) value of a matrix characteristic element characteristic energy loss spectrum characteristic envelope

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