Today we discussed the atomic theory timelines you made last night.

We took notes on atomic structure.
Notes – Atomic Structure 012518

We also practiced using bohr models. In groups, you determined the # of protons, electrons, and neutrons from the element’s symbol and mass number and created the Bohr models. This is for a grade.
1. B -11
2. Ne – 20
3. Cr – 54
4. Ge – 73