According to dr. nagyvary , what are two factors that are believed to have created the unique sound of the stradivari violins?

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 !

Its the second one nonmetals are moldable and easily shaped 

A)  it is neutral because the concentration of hydronium ions equals that of hydroxide ions

Number of molecules=(12.01+2x15.9994)/112 x na