Thomas Jefferson National Accelerator Facility
Jefferson Lab: Reading Passages: Atomic History
Read and fill in the blanks of this passage explaining atomic history. Each blank has a dropdown menu with choices. When you finish, click CHECK MY ANSWERS. If you pick a wrong answer, the right answer will be displayed along with your...
Khan Academy
Khan Academy: Applications of Hard Soft Acid Base Theory
Questions related to the electronic structure and atomic chemical behavior of acid and bases.