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Thomas Jefferson National Accelerator Facility

Jefferson Lab: Reading Passages: Atomic History

For Students 9th - 10th
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...
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Khan Academy

Khan Academy: Applications of Hard Soft Acid Base Theory

For Students 9th - 10th
Questions related to the electronic structure and atomic chemical behavior of acid and bases.

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