1. Na₃N: Na⁺ and N³⁻ ions formed through electron transfer.
2. Na₂O: Na⁺ and O²⁻ ions formed through electron transfer.
3. CaF₂: Ca²⁺ and F⁻ ions formed through electron transfer.
4. Li₂S: Li⁺ and S²⁻ ions formed through electron transfer.
5. SnCl₄: Sn⁴⁺ and four Cl⁻ ions formed through electron transfer.
1. **Na₃N (Sodium Nitride):**
- Atoms: Sodium (Na), Nitrogen (N)
- Valence Electrons: Na (1), N (5)
- Electron Transfer: Na loses 1 electron, N gains 3 electrons
- Ions Formed: Na⁺, N³⁻
2. **Na₂O (Sodium Oxide):**
- Atoms: Sodium (Na), Oxygen (O)
- Valence Electrons: Na (1), O (6)
- Electron Transfer: Na loses 2 electrons, O gains 2 electrons
- Ions Formed: Na⁺, O²⁻
3. **CaF₂ (Calcium Fluoride):**
- Atoms: Calcium (Ca), Fluorine (F)
- Valence Electrons: Ca (2), F (7)
- Electron Transfer: Ca loses 2 electrons, F gains 2 electrons
- Ions Formed: Ca²⁺, F⁻
4. **Li₂S (Lithium Sulfide):**
- Atoms: Lithium (Li), Sulfur (S)
- Valence Electrons: Li (1), S (6)
- Electron Transfer: Li loses 1 electron, S gains 2 electrons
- Ions Formed: Li⁺, S²⁻
5. **SnCl₄ (Tin(IV) Chloride):**
- Atoms: Tin (Sn), Chlorine (Cl)
- Valence Electrons: Sn (4), Cl (7)
- Electron Transfer: Sn loses 4 electrons, Cl gains 1 electron each (four times)
- Ions Formed: Sn⁴⁺, Cl⁻ (four times)
Note: The electron transfer and ions formed are based on achieving a stable, noble gas electron configuration.