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

Chapter 20

Chapter 20 Vocabulary

chemical formula tells what elements a compound contains & the exact same # of atoms of each element in a unit of that compound
chemical bond the for that holds atoms together in a compound
ion a charged particle because it now has either more or fewer electrons than protons
ionic bond the force of attraction between the opposite charges of the ions in an ionic compound
covalent bond the attraction that forms between atoms when they share electrons
molecule a neutral particle that forms as a result of electron sharing
polar molecule one that has slightly positive end and a slightly negative end although the overall molecule is neutral
nonpolar molecule is one in which electrons are shared equally in bonds
binary compound one that is composed of 2 elements
oxidation # tells you how many electrons an atom has gained, lost, or shared to become stable
polyatomic ion positively or negatively charged, covalently bonded group of atoms
hydrate a compound that has water chemically attached to its ions & written into its chemical formula
Created by: Jada.T