1. Learn about cations and anions.
In chemistry we…..
Learn about cations and anions.

2. + NH 4
Cation, Ammonium

3. Cr
+++
Cation, Chromium (III)

4. Ca ++
Cation, Calcium

5. Anion, Hydroxide OH -

6. ++ Mg
Cation, Magnesium

7. Cation, Mercury (II) ++ Hg

8. - - - PO 4
Anion, Phosphate

9. Anion, CrO4---
Chromate

10. Cation, Barium Ba ++

11. Learn about cations and anions.Cr
+++
In chemistry we….. + ++ Mg NH 4 Ca ++ OH -
- - - PO ++ 4 Hg
Chromate Ba ++
Learn about cations and anions.

12. We also learn about the elements and make element cards.
hydrogen s1 s

13. Ptotall-PH2O=Pdryn gas
We use math to help us understand the chemistry that we can not see.
Ptotall-PH2O=Pdryn gas
V2=V1 x P1
1 P2
V2 = V1 x P1 x T2
1 P2 T1

14. we do labs