Identify the element present in each star based on the gaps observed in the wavelengths of its light. Refer to this table containing the absorption

Since there is the same amount of agn03 in both silver chloride and silver nitrate they produce the same amount of moles. therefore silver chloride produces the same amount of silver nitrate, so your answer is 15.0 moles of silver nitrate. i hope this !

Solubility would be your answer.