Phosphate, Ion chromatography standard solution, Specpure PO4|-^3 1000 g/mL, Thermo Scientific Chemicals, Quantity: Each of 1 | Fisher Scientific
For PO_4^3-, phosphate ion, draw the Lewis structure (by counting valence electrons of each atom), determine the electron-domain geometry, molecular geometry, hybridization, and show the angle between the bonds in a drawing.