You can restore the system to a restore point to undo registry changes, as long as the registry is basically intact and not too

Corrupted is the answer. Hope this helps. :)

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 !

Noble gases is far right