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甲醇比重的定義和測量甲醇比重是指在一定溫度和壓力下,甲醇單位體積的質(zhì)量,通常表示為 g/ml 或 kg/L。甲醇比...
2023
蠟通常是白色、無味的蠟狀固體,在47°C-64°C熔化,密度約0.9g/cm3,溶于汽油、二硫化碳、二甲苯、苯、氯仿、四...
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