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

Symbols and Formulas

O oxygen
Au gold
Cu copper
C2H4O2 vinegar
NaOH soap
Fe iron
Na sodium
NH3 ammonia
C3H8O rubbing alcohol
O2 breatheable oxygen
N2 nitrogen gas
Si silicon
Pb lead
Cl chlorine
C Carbon
CO2 carbon dioxide
H2O water
SiO2 sand
C6H12O6 sugar
H hydrogen
NaHCO3 baking soda
NaCl salt
Fe2O3 rust
N nitrogen
Created by: renemccormick