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.

Remove ads
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


Common Type II Cation

Cr ^3+ Chromium (III) or Chromic
Cr ^2+ Chromic (II) or Chromous
Mn ^3+ Manganese (III) or Manganic
Mn ^2+ Manganese (II) or Manganous
Fe ^3+ Iron (III) or Ferric
Fe ^2+ Iron (II) or Ferrous
Co ^3+ Cobalt (III) or Cobaltic
Co ^2+ Cobalt (II) or Cobaltous
Ni ^3+ Nickel (III) or Nickelic
Ni ^2+ Nickel (II) or Nickelous
Cu ^2+ Copper (II) or Cupric
Cu+ Copper (I) or Cuprous
Sn ^4+ Tin (IV) or Stannic
Sn ^2+ Tin (II) or Stannous
Pb ^4+ Lead (IV) or Plumbic
Pb ^2+ Lead (II) or Plumbous
Au ^3+ Gold (III) or Auric
Au+ Gold (I) or Aurous
Hg ^2+ Mercury (II) or Mercuric
Hg2 ^2+ Mercury (I) or Mercurous
Created by: tzone808