Save
Busy. Please wait.
or

show password
Forgot Password?

Don't have an account?  Sign up 
or

Username is available taken
show password

why


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.
focusNode
Didn't know it?
click below
 
Knew it?
click below
Don't know
Remaining cards (0)
Know
0:00
share
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

Chemistry

Chem Extra Credit

TermDefinition
Absolute Zero -273 C
Acid-Base Indicator A chemical that changes color according to the pH of a solution.
Cation A positively charged ion.
Anion A negatively charged ion.
Bond Energy The energy required to break a given chemical bond.
Buffered Solution A solution that resists a change in pH.
Colligative Property A property that only depends on the number of solute particles present in solution.
Conjugate Acid-Base Pair Two substances related to each other by the donating and accepting of a single proton.
Equivalent of an Acid The amount of acid that can furnish one mole of hydrogen ions.
Equivalent of a Base The amount of base that can furnish one mole of hydroxide ions.
Halogen A group 7 element.
Heterogeneous Mixture A mixture that has different properties in different regions of the mixture.
Homogeneous Mixture A mixture that is the same throughout.
Ion An atom or a group of atoms that has a positive or negative charge.
Ionic Bond The attraction between oppositely charged ions.
Law of Conservation of Energy Energy can be changed from one form to another but is neither created or destroyed.
Law of Conservation of Mass Mass in not created or destroyed.
Lewis Structure A representation of a molecule or poly-atomic ion showing how valence electrons are arranged among the atoms in the molecule or ion
Mass percent The percent by mass of a component of a a mixture or of a given element in a compound.
Mass Number The total number of protons and neutrons in the nucleus of an atom.
Mixture A substance with variable composition.
Molar Mass The mass in grams of one mole of a compound.
Neutralization Reaction An acid-base reaction
Orbital The three dimensional region in which there is a high probability of finding an electron in an atom.
Oxyacid An acid in which the acidic proton is attached to an oxygen ion.
Percent Yield The actual yield of a product as a percentage of the theoretical yield.
Photon A particle of electromagnetic radiation.
Resonance A condition occurring when more than one valid Lewis structure can be written for a particular molecule.
Saturated Solution A solution that contains as much solute as can be dissolved at that temperature.
Noble Gas A gas with a full outer energy level. (valence electrons)
Created by: noahcarlson1996
 

 



Voices

Use these flashcards to help memorize information. Look at the large card and try to recall what is on the other side. Then click the card to flip it. If you knew the answer, click the green Know box. Otherwise, click the red Don't know box.

When you've placed seven or more cards in the Don't know box, click "retry" to try those cards again.

If you've accidentally put the card in the wrong box, just click on the card to take it out of the box.

You can also use your keyboard to move the cards as follows:

If you are logged in to your account, this website will remember which cards you know and don't know so that they are in the same box the next time you log in.

When you need a break, try one of the other activities listed below the flashcards like Matching, Snowman, or Hungry Bug. Although it may feel like you're playing a game, your brain is still making more connections with the information to help you out.

To see how well you know the information, try the Quiz or Test activity.

Pass complete!

"Know" box contains:
Time elapsed:
Retries:
restart all cards