Meanings
- obsoleteuncountablechemistryA cation, Rh₂(NH₃)₁₀⁶⁺, containing rhodium and ammonia.
Rhodammonium Hydroxide, Rh₂(NH₃) ₁₀ (OH)₆, is obtained by warming rhodammonium chloride with water and silver oxide, and evaporating the solution.
1891, Henry Enfield Roscoe, Carl Schorlemmer, A Treatise on Chemistry: Metals, page 4363 more examples
Rhodammonium Compounds. By S. M. JÖRGENSEN (J. pr. Chem. [2], 25, 346-348).— The author has prepared and cursorily examined some of the rhodammonium compounds, and has found them to be strictly analogous to the cobalt- and chrom-ammonium compounds.
1882, “Abstracts of Chemical Papers”, in Journal of the Chemical Society - Part 2, page 1173When the ammoniacal compound is mixed with excess ammonia and the solution filtered and concentrated, a yellow salt is obtained, which, on treatment with water, loses ammonium chloride and forms rhodammonium trichloride, 10NH₃Rh₂Cl₆.
1896, Thomas Edward Thorpe, The metals, page 399Other addition agents such as lead acetate and potassium dichromate, lead acetate and ammonium chloride, sodium thiosulphate with rhodammonium or with potassium dichromate and ammonium sulphate have been added
1951, Sheet Metal Industries, volume 28, page 948
Origin
Cite this entry
rhodammonium. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/rhodammonium
“rhodammonium.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rhodammonium. Accessed November 4, 2026.
WatkinsX Dictionary, s.v. “rhodammonium,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/rhodammonium.
Source: rhodammonium on Wiktionary, CC BY-SA 4.0.