How many moles of Fe(OH)2 are required to produce 7.4 moles of Fe3(PO4)2 ?
3 Fe(OH)2 + 2 H3PO4 → Fe3(PO4)2 + 6 H2O

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

According to the diagram, what sources contribute to the phosphorus found in soil? according to the diagram, phosphorus found in soil contributes phosphorus to what other sources?

Most metamorphosis processes take place