What is the correct form of the conversion factor needed to convert the number of moles of o2 to the number of moles of fe2o3 produced?

Which statement describes both homogeneous mixtures and heterogeneous mixtures?

1) this is the structure in the cell nucleus that houses a cell's genetic information

Which of the following is not a good technique for managing used oil? a) have specific, labeled catch pans available for technicians who are collecting oil b) spills in your shop and any releases on pavement or outside should be poured down a drain c) do not use oil containers for antifreeze or other non-similar fluids d) be prepared for oil spills with the proper absorbents