polyatomic-ions

polyatomic-ions - OCN 1 ! hydrogen phosphate HPO 4 2 !...

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Common Polyatomic Ions Alan D. Earhart 1 of 1 Revised 6/14/04 Name Ion Formula Name Ion Formula ammonium NH 4 1 + sulfite SO 3 2 ! hypochlorite ClO 1 ! hydrogen sulfite HSO 3 1 ! chlorite ClO 2 1 ! sulfate SO 4 2 ! chlorate ClO 3 1 ! hydrogen sulfate HSO 4 1 ! perchlorate ClO 4 1 ! thiosulfate S 2 O 3 2 ! hypobromite BrO 1 ! carbonate CO 3 2 ! bromite BrO 2 1 ! hydrogen carbonate HCO 3 1 ! bromate BrO 3 1 ! oxalate C 2 O 4 2 ! perbromate BrO 4 1 ! nitrite NO 2 1 ! acetate 1 C 2 H 3 O 2 1 ! nitrate NO 3 1 ! selenate SeO 4 2 ! cyanide CN 1 ! phosphate PO 4 3 ! cyanate
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Unformatted text preview: OCN 1 ! hydrogen phosphate HPO 4 2 ! thiocyanate SCN 1 ! dihydrogen phosphate H 2 PO 4 1 ! hydroxide OH 1 ! chromate CrO 4 2 ! permanganate MnO 4 1 ! dichromate Cr 2 O 7 2 ! peroxide O 2 2 ! Note that the word ion is assumed for each of the polyatomic ion names in this table. 1 The formula for the acetate ion is also often written CH 3 COO 1 ! ....
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