Review Article
Synthesis Approaches of Zinc Oxide Nanoparticles: The Dilemma of Ecotoxicity
Table 1
Physical properties of ZnO nanoparticles.
| Physical appearance | White, colorless, odorless solid | Crystalline structure | Wurtzite | Molecular Weight | 81.38 g/mol | Electron effective mass | 60 | Melting Point | 1,975°C | Density | 5.47 g/cm2 | Isoelectric point | 9.5–10 | Space group | -P63mc | Standard molar entropy | 43.9 J·K−1mol−1 | Standard enthalpy of formation | −348.0 kJ/mol |
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