碳酸铜是沉淀。碳酸铜是铜的碳酸盐，为蓝绿色粉末状固体。碳酸盐大多是沉淀。除了碳酸钠、碳酸钾、碳酸铵之外，其他碳酸盐都是沉淀。水溶液中不存在碳酸铜，碳酸铜遇水立即双水解为氢氧化铜和碱式碳酸铜的混合物。 碳酸铜的物理性质 碳酸铜密度经推测约为3.9g/cm3，熔点约为200℃，不存在沸点(受热分解)。沸点：333.6℃ at 760 mmHg，闪点：169.8℃，蒸气压：2.58E-05mmHg at 25℃。亮红色孔雀石(CuCO3·Cu(OH)2)和蓝色石青(Cu3(CO3)2(OH)2)是天然存在的两种碱式碳酸铜。 碳酸铜的化学性质 碳酸铜遇水会双水解为氢氧化铜和碱式碳酸铜的混
惊魂古钱币 Hear No Evil剧照图片集锦,惊魂古钱币 Hear No Evil剧照图片合集. Jillian Shanahan, a deaf woman, becomes the target of a ruthless and corrupt cop. The cop is looking for a stolen coin, which he plans to keep for himself. A journalist briefly acquires the coin and hides it in Jillian's appartment, then his car explodes, now the cop is after her
