The answer to “Various iron ores have different amounts of iron per kilogram of ore. Calculate the mass percent composition of iron for each iron ore: Fe2O3 (hematite), Fe3O4 (magnetite), FeCO3 (siderite). Which ore has the highest iron content?” is broken down into a number of easy to follow steps, and 36 words. Introductory Chemistry was written by Patricia and is associated to the ISBN: 9780321910295. This textbook survival guide was created for the textbook: Introductory Chemistry, edition: 5. The full step-by-step solution to problem: 85P from chapter: 6 was answered by Patricia, our top Chemistry solution expert on 05/06/17, 06:45PM. This full solution covers the following key subjects: iron, ore, amounts, content, feco. This expansive textbook survival guide covers 19 chapters, and 2045 solutions. Since the solution to 85P from 6 chapter was answered, more than 353 students have viewed the full step-by-step answer.