21. Here, fumes of ammonium hydroxide create an extremely alkaline environment. 22. Double metal sulfates include ammonium cobaltous sulfate, ammonium ceric sulfate. 23. Double metal sulfates include ammonium cobaltous sulfate, ammonium ceric sulfate. 24. Anhydrous double sulfates of ammonium also occur in the Langbeinites family. 25. Ammonium chlorate crystallizes in small needles, readily soluble in water.26. Oxidation with ammonium persulfate and dilute caustic soda gives bismuth tetroxide. 27. Ammonium diuranate was once used to produce colored glazes in ceramics.28. Alternatively, it can be made by strongly heating ammonium chloroplatinate. 29. The clouds are composed of ammonia crystals and possibly ammonium hydrosulfide. 30. Ammonium lactate is a mix of lactic acid and ammonium hydroxide.
