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lianqing666金蟲 (小有名氣)
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[求助]
SrSO4,ZnS物質(zhì)熔點
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| 求有關(guān)SrSO4和ZnS兩種物質(zhì)的所有參數(shù),熔點沸點,晶體等 |
木蟲 (職業(yè)作家)
木蟲 (職業(yè)作家)
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Properties Molecular formula SrSO4 Molar mass 183.68 g/mol Appearance white orthorhombic crystals Density 3.96 g/cm3 Melting point 1606 °C, 1879 K, 2923 °F Solubility in water 0.0135 g/100 mL (25 °C) 0.014 g/100 mL (30 °C) Solubility product, Ksp 3.44 x 10-7 Solubility insoluble in ethanol, alkalis slightly soluble in acids Refractive index (nD) 1.622 [2] Structure Crystal structure Orthorhombic, oP24 Space group Pnma, No. 62 Thermochemistry Std enthalpy of formation ΔfHo298 -1453.1 kJ·mol-1 Standard molar entropy So298 117.0 J·mol-1·K-1 |
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