Busy. Please wait.

show password
Forgot Password?

Don't have an account?  Sign up 

Username is available taken
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.
We do not share your email address with others. It is only used to allow you to reset your password. For details read our Privacy Policy and Terms of Service.

Already a StudyStack user? Log In

Reset Password
Enter the associated with your account, and we'll email you a link to reset your password.
Don't know
remaining cards
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

Gen Chem 1

Polyatomic Ions

NH4 Ammonium (+1)
CH3CO2 Acetate (-1)
CN Cyanide (-1)
ClO Hypochlorite (-1)
ClO2 Chlorite (-1)
ClO3 Chlorate (-1)
ClO4 Perchlorate (-1)
H2PO4 Dihydrogen Phosphate (-1)
HCO3 Bicarbonate (-1)
HSO4 Bisulfate (-1)
OH Hydroxide (-1)
MnO4 Permanganate (-1)
NO2 Nitrite (-1)
NO3 Nitrate (-1)
CO3 Carbonate (-2)
CrO4 Chromate (-2)
Cr2O7 Dichromate (-2)
O2 Peroxide (-2)
HPO4 Hydrogen Phosphate (-2)
SO3 Sulfite (-2)
SO4 Sulfate (-2)
S2O3 Thiosulfate (-2)
PO4 Phosphate (-3)
Created by: ZHoltz