Compound 1 contains 87.43 g of iron and 37.57 g of oxygen.
Compound 2 contains 139.88 g of iron and 60.12 g of
oxygen.
1) Determine the percent composition by mass of both
iron and oxygen in each of the compounds.
2) Could these compounds be the same substance? Why
or why not?

Which is a difference between molecular compounds and ionic compounds? select the correct answer below: question 5 options: molecular compounds typically form between a metal and a nonmetal, while ionic compounds typically form between nonmetals. molecular compounds result from the transfer of electrons between atoms to form ions, while ionic compounds result from the sharing of electrons between neutral atoms. molecular compounds are formed of discrete, neutral molecules, while ionic compounds are formed of large repeating arrays of opposite charges. molecular compounds have high melting points and high boiling points, while ionic

Fred is studying a substance that is made out of only one element. this means that

Select the correct answer. wax is a nonpolar substance. in which type of substance is it the most soluble?