- (E) The purpose of the second heating is to ensure that all of the oxygen is
removed from the silver oxide. Since the mass after the second heating is only
0.01 g different from that of the first heating, the experimenter could feel
confident that all of the oxygen has been practically removed because the
difference is so small.
marvins-underground-k-12
(Marvins-Underground-K-12)
#1