Common Polyatomic Ions

Created by KimboN 

Upgrade to
remove ads

acetate

C₂H₃O₂⁻ or CH₃COO₋

bromate

BrO₃⁻

perchlorate

CIO₄⁻

chlorite

CIO₂⁻

chlorite

CIO₂⁻

hypochlorite

CIO⁻

cyanide

CN⁻

biocarbonate (hydrogen carbonate)

HC0₃⁻

hydroxide

OH⁻

iodate

IO₃⁻

nitrate

NO₃⁻

nitrite

NO₂⁻

permanganate

MnO₄⁻

thiocyanate

SCN⁻

carbonate

CO₃⁻²

chromate

CrO₄⁻²

dichromate

Cr₂O₇⁻²

oxalate

C₂O₄⁻²

peroxide

O₂⁻²

sulfate

SO₄⁻²

sulfite

SO₃⁻²

phosphate

PO₄⁻³

phosphite

PO₃⁻³

arsenate

AsO₄⁻³

ammonium

NH₄⁺

+2

zinc and cadmium

+3

aluminum

Please allow access to your computer’s microphone to use Voice Recording.

Having trouble? Click here for help.

We can’t access your microphone!

Click the icon above to update your browser permissions above and try again

Example:

Reload the page to try again!

Reload

Press Cmd-0 to reset your zoom

Press Ctrl-0 to reset your zoom

It looks like your browser might be zoomed in or out. Your browser needs to be zoomed to a normal size to record audio.

Please upgrade Flash or install Chrome
to use Voice Recording.

For more help, see our troubleshooting page.

Your microphone is muted

For help fixing this issue, see this FAQ.

Star this term

You can study starred terms together

NEW! Voice Recording

Create Set