(Solved): 7. The pictures below show the steps to make the compound Iron(II) Sulfide FeS. Answer the followi ...

7. The pictures below show the steps to make the compound Iron(II) Sulfide FeS. Answer the following questions: a. How does the magnetic attraction differ for the element Fe, mixture \( \mathrm{Fe} \) and sulfur, and compound \( \mathrm{FeS} \). b. Could the elements in the \( \mathrm{Fe}+\mathrm{S} \) mixture and the compound \( \mathrm{FeS} \) be separated using the same method? c. Why was it necessary to heat the mixture to start the chemical reaction?