6.0. Elem Per table intro.pdf
6.1. Table elem.pdf
6.2. Metal detective.pdf
6.3. Properties household chem.pdf
6.4. Pattern Per table.pdf
6.5. Compare family behav.pdf
6.6. Theory atom.pdf
6.7. Explain Per table.pdf
6.8. Charcoal diamonds.pdf
Ch6 rev.pdf