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Silver: reactions of elements. Reaction of silver with air. Silver metal is stable in clean air under normal conditions. Reaction of silver with water. Silver does not react with clean water. Reaction of silver with the halogens. The thermally stable silver difluoride, silver(II) difluoride, AgF2, is formed in the reaction of silver metal and fluorine, F2. Reaction of silver with acids. Silver metal dissolves in hot concentrated sulphuric acid.
Naturally occurring silver is composed of two stable isotopes, 107 Ag and 109 Ag, with 107 Ag being slightly more abundant (51.839% natural abundance). Their almost equal abundance is rare in the periodic table. Silver's atomic weight is 107.8682(2) g/ mol.ilver chloride (AgCl) is precipitated from solutions of silver nitrate in the presence of chloride ions, and the other silver halides used in the manufacture of photographic emulsions are made in the same way, using bromide or iodide salts.