Editing 2021-2022 Polyatomic Ions To Memorize

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<center>2021-2022 Polyatomic Ions to Memorize</center> 
This list does not include anions you can get directly from the Periodic Table 
*Phosphate, PO43- 
*Phosphite, PO33- 
*Acetate, C2H3O21- 
*Sulfite, SO32- 
*Sulfate, SO42- 
*Carbonate, CO 32- 
*Nitrite, NO21- 
*Nitrate, NO31-
*Hydroxide, OH1-
*Chlorite, <nowiki>ClO</nowiki>21-
*Chlorate, <nowiki>ClO</nowiki>31- 
*Chromate, <nowiki>CrO</nowiki>42-
*Cyanide, <nowiki>CN</nowiki>1- 
PLUS ONE CATION POLYATOMIC IONS: Ammonium <nowiki>NH</nowiki>41+ 
 
If homework has polyatomic ions that are NOT included in the above ones you need to memorize, then look in this link (AnionTable).

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