Chemistry p2 | Chemistry homework help

 
Directions: Match the vertical axis with the horizontal axis to write the formulas. I did the first row and a select few for you. When you are finished, go to the discussion board and ask a question, add a comment or give some help.  
 OH-
 NO3-
 CO3-2
 SO4-2
 PO4-3
H+
HOH
HNO3
H2CO3
H2SO4
H3PO4
Na+
Mg+2
Mg(NO3)2
NH4+
(NH4)2SO4
Ca+2
Ca(OH)2
K+1
K2CO3
Al+3
AlPO4
Pb+4