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

Hayfield Chemistry

Atomic Structure - electrons

What is an electron? a negatively charged particle found in the electron cloud surrounding the nucleus
What is the responsibility of the electron? the electron is responsible for the reactivity of an atom
How do you determine the number of electrons? # of protons - (charge) = # of electrons
What is the charge of the electron? negative
What is the relative mass of the electron? 0 amu
Who is credited with discovering the electron? J. J. Thomson
What was the name of the experiment that was used to discover the electron? the Cathode Ray Tube Experiment
What was Thomson's model of the atom called? The Plum Pudding Model
Created by: hawks