Protons, Electrons, and Neutrons all increase. 3. half-reactions to show how each atom forms an ion. Label each as oxidation or reduction. The first two are done for you. a) K K+ + 1e- oxidation → b) N2 + 6e- 2N3- reduction → c) P + 3e- P3- reduction → d) O2 + 4e- 2O2- reduction → e) Ca Ca2+ + 2e- oxidation → f) Br2 + 2e- 2Br- reduction → g) I2 + 2e- 2I- reduction → h) Al Al3+ + 3e- oxidation → i) Ba Ba2+ + 2e- oxidation → j) Cs Cs+ + 1e- oxidation → k) Mg Mg2+ + 2e- oxidation → l) Zn Zn2+ + 2e- oxidation → m) Ga Ga3+ + 3e- oxidation → n) Cl2 + 2e- 2Cl- reduction → o) F2 + 2e- 2F- reduction → 4. Describe five properties of: a) Metals
Protons, Electrons, and Neutrons all increase. 3. half-reactions to show how each atom forms an ion. Label each as oxidation or reduction. The first two are done for you. a) K → K+ + 1e- oxidation b) N2 + 6e- → 2N3- reduction c) P + 3e- → P3- reduction d) O2 + 4e- → 2O2- reduction e) Ca → Ca2+ + 2e- oxidation f) Br2 + 2e- → 2Br- reduction g) I2 + 2e- → 2I- reduction h) Al → Al3+ + 3e- oxidation i) Ba → Ba2+ + 2e- oxidation j) Cs → Cs+ + 1e- oxidation k) Mg → Mg2+ + 2e- oxidation l) Zn → Zn2+ + 2e- oxidation m) Ga → Ga3+ + 3e- oxidation n) Cl2 + 2e- → 2Cl- reduction o) F2 + 2e- → 2F- reduction 4. Describe five properties of: a) Metals
workbook_unit_2.docx