superduty4221 superduty4221 25-01-2024 Chemistry contestada Which equation obeys the law of conservation of mass?A. 2Fe +302 - 2Fe₂O3B - 4Fe + 0₂ - 2Fe₂O3C.- Fe + 0₂ - Fe₂O₂D. 4Fe +302 - 2Fe₂O3