What do all types of steel have in common a: all alloys are made mostly of iron b: all are ionic compounds made from iron and nonmetals c: all are alloys that contain either iron, aluminum, or copper d: all are alloys made mostly of nonmetals

Which of the following is the correct definition of chemical energy? a. energy an object has because of its motion or position b. energy resulting from the flow of charged particles, such as electrons or ions c. energy produced from the splitting of atoms d. energy stored in chemical bonds of molecules