Welcome to StudyStack, where users create FlashCards and share them with others. Click on the large flashcard to flip it over. Then click the green, red, or yellow box to move the current card to that box. Below the flashcards are blue buttons for other activities that you can try to study the same information.
Test Android StudyStack App
Please help StudyStack get a grant! Vote here.
Reset Password Free Sign Up

Free flashcards for serious fun studying. Create your own or use sets shared by other students and teachers.

Remove Ads
incorrect cards (0)
correct cards (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 Correct box, the DOWN ARROW key to move the card to the Incorrect 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!

Correct 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 negative ions

chloride Cl-
hydroxide OH-
nitrate NO3-
nitrite NO2-
oxide O2-
sulfide S2-
carbonate CO3 2-
sulfate SO4 2-
sulfite SO3 2-
phosphate PO4 3-
cyanide CN-
chlorite ClO2-
chlorate ClO3-
hypochlorite ClO-
perchlorate ClO4-
Created by: wigginsg on 2010-11-18

bad sites Copyright ©2001-2015  StudyStack LLC   All rights reserved.