Are the following names correct?

CN- cyanide ion
H2O dihydrogen monoxide
ClO2 chlorite
ClO4- perchlorate
N2O dinitrogen monoxide
GeF4 germanium tetrafluoride
SO32- sulfite
IF3 iodine trifluoride
PO33- phosphite
NH3 nitrogen dihydrogen
ICl3 iodine trichloride
SF4 sulfur tetrafluoride
XeF4 xenon tetrafluoride
CO32- carbonate
SO2 sulfur dioxide
I3- triiodide