Zinc oxide is composed of zinc cations (Zn2⁺) and oxide anions (O2⁻), arranged in a hexagonal crystal lattice structure. Each zinc cation is surrounded by six oxide anions in a tetrahedral arrangement.

**Physical Properties:**

- Appearance: White powder

- Melting Point: 1,974°C (3,585°F)

- Boiling Point: 1,974°C (3,585°F)

- Density: 5.606 g/cm3

- Solubility: Insoluble in water