The four oxygen atoms in a phosphate i â¦ on therefore have a total electric charge of -8, and the phosphorus atom must have an oxidation number of +5 to result in a net charge of -3 for the whole ion.
Remove the front lower panel on the refrigerator with a screwdriver and set the panel aside. Disconnect the wire connectors from the capacitor and terminal that are connected to the compressor, using your hand. Lift the compressor out of the bin and set it aside.
Adjust the refrigerator-freezer control to a setting between 4 and 5 on its dial. With this setting, the motor compressor should cycle off when the freezer compartment reaches the EPA-recommended temperature of 3 degrees Fahrenheit, and the refrigerator compartment reaches the EPA-recommended temperature of 37 degrees Fahrenheit.