下列物质的物理性质不正确的是 A. 汞

下列物质的物理性质不正确的是

A. 汞（银白色液体） B. 硫酸铜溶液（蓝色溶液）

C. 氨水（无色无味液体） D. 液氧（淡蓝色液体）

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下列物质的物理性质不正确的是 A. 汞

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