Which one of the following forms a colourless solution which reacts with aqueous silver nitrate in the presence of dilute nitric acid to give a yellow precipitate insoluble in aqueous ammonia?
A、calcium iodide;
B、barium nitrate;
C、iron(Ⅱ) iodide;
D、copper (Ⅱ) chloride
发布时间:2025-05-20 14:42:43