Helpful Links



This link takes you to the Kahn Academy. The Khan Academy is a not-for-profit 501(c)(3) with the mission of providing a world-class education to anyone, anywhere. Their mission is to become a free classroom for the world. Scroll down to "Chemistry" for tutorials on all kids of chemistry topics.



This link takes you to a webpage with worksheets to help you practice scientific notation and conversion. The great thing is that you can also download answer sheets to check yourself.



This link is a great tutorial on electrons in atoms. It even has little animations and interactive aspects!

Then it goes on to discuss the quantum mechanical model

Cool periodic table! Click on the symbol in the PT and it shows the spectrum and the electrons in energy levels



This is a website that quizzes you on the effect of different disturbances on equilibrium position.