Is the equation. 4FeS + 7O2 —> 2Fe2O3 + 4SO2 balanced or unbalanced?

What is the molecular formula for a compound that is 46.16% carbon, 5.16% hydrogen, and 48.68% fluorine? the molar mass of the compound is 156.12 g/mol

What overall charge must all compounds have

Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous