Busy. Please wait.

Forgot Password?

Don't have an account?  Sign up 

show password


Make sure to remember your password. If you forget it there is no way for StudyStack to send you a reset link. You would need to create a new account.

By signing up, I agree to StudyStack's Terms of Service and Privacy Policy.

Already a StudyStack user? Log In

Reset Password
Enter the email address associated with your account, and we'll email you a link to reset your password.

Remove ads
Don't know (0)
Know (0)
remaining cards (0)
To flip the current card, click it or press the Spacebar key.  To move the current card to one of the three colored boxes, click on the box.  You may also press the UP ARROW key to move the card to the "Know" box, the DOWN ARROW key to move the card to the "Don't know" box, or the RIGHT ARROW key to move the card to the Remaining box.  You may also click on the card displayed in any of the three boxes to bring that card back to the center.

Pass complete!

"Know" box contains:
Time elapsed:
restart all cards

Embed Code - If you would like this activity on your web page, copy the script below and paste it into your web page.

  Normal Size     Small Size show me how

Polyatomic Ions (AP)

AP Chemistry Polyatomic Ions

Ammonium NH4 +1
Nitrite NO2 -1
Bicarbonate HCO3 -1
Bisulfate HSO4 -1
Bisulfite HSO3 -1
Permanganate MnO4 -1
Hypochlorite ClO -1
Chlorite ClO2 -1
Chlorate ClO3 -1
Perchlorate ClO4 -1
Acetate C2H3O2 -1
Hydroxide OH -1
Cyanide CN -1
Thiocyanate SCN -1
Formate HCOO -1
Sulfite SO3 -2
Sulfate SO4 -2
Oxalate C2O4 -2
Chromate CrO4 -2
Dichromate Cr2O7 -2
Peroxide O2 -2
Carbonate CO3 -2
Thiosulfate S2O3 -2
Thiosulfite S2O2 -2
Phosphate PO4 -3
Phosphite PO3 -3
Nitrate NO3 -1
Created by: ryanroche1993