Prepd by dissolving silver selenide in boiling nitric acid and cooling: Berzelius, cited by Mellor, A Comprehensive Treatise on Inorganic and Theoretical Chemistry 10, 824 (1930); from a soln of silver carbonate in selenious acid: Thomsen, Ber. 2, 598 (1869).
This monograph has been retired and is no longer subject to revision or update.