Felicity and dawson are conducting an investigation to determine the empirical formula of iron oxide. they start with an 85.65g piece of iron metal and burn it in the air. the mass of the iron oxide produced is 118.37. felicity thinks the empirical formula of iron oxide is fe3o4 and dawson thinks it is if feo. use what you know about how to determine the empirical formula of a compound to provide an argument in support of felicity or dawson.

Select the correct answer from each drop-down menu. daniel and sanya are scientists. daniel is studying whether the increasing frequency of tropical storms is affecting coastal erosion. sanya is investigating whether the discharge from industrial plants has any impact on the ph concentration of freshwater swamps in the surrounding area. which fields of science are daniel’s and sanya’s studies most closely related to? daniel’s field of study is related to science, and sanya’s field of study is related to .

How air particles exert a pressure on the inside of the balloon

If 1.8 l of water is added to 2.5l of a 7.0 m koh solution, what is the molarity of the new solution