So how can we predict which one of these two compounds is the yellow precipitate?
我们如何确定这两种化合物中哪一种是黄色沉淀呢?
英语百科
Mercury(II) oxide
Mercury(II) oxide, also called mercuric oxide or simply mercury oxide, has a formula of HgO. It has a red or orange color. Mercury(II) oxide is a solid at room temperature and pressure. The mineral form montroydite is very rarely found.