一氧化铅,一氧化铅,yiyanghuaqian,yiyanghuaqian,[拼音]:yiyanghuaqian[外文]:lead monoxide化学式PbO。有两种变体:一种是红色四方晶体,又称密陀僧;熔点886°C, 沸点1472°C,密度9.53克/厘米3。另一种是黄色正交晶体,又称铅黄;熔点 886°C,沸点1472°C,密度...