A sample of an iron oxide weighing 0.982 g is found to contain 0.763 g of iron. The rest of the mass is oxygen. Determine the empirical formula of the compound.

(04.05 hc) analyze the given diagram of the carbon cycle below. part 1: which compound does c represent? part 2: name a process that could release this compound into the air. part 3: explain how the elements that form it are conserved during the carbon cycle. use complete sentences to explain your answer. justify how this compound was created from a recycling of carbon in the carbon cycle. use complete sentences to explain your answer.