emilysiegel6075 emilysiegel6075 26-01-2022 SAT contestada Which equation represents a conservation of atoms? a. 2fe + 2o2 → fe2o3 b. 2fe + 3o2 → fe2o3 c. 4fe + 2o2 → 2fe2o3 d. 4fe + 3o2 → 2fe2o3.