53.9 g of iron oxide is formed during an experiment where 42.3g of iron oxidizes. Fe + O2= Fe2O3
A: which reactant is limiting?

B: what is the theoretical yield (mass) of iron (III) oxide produced in this reaction?

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.      

the answer is c.the valence of the atoms combine .