The stability of inorganic compounds is determined by several factors, including:1. Ionic character: Inorganic compounds are often composed of positively charged cations and negatively charged anions. The stability of these compounds is influenced by the strength of the electrostatic attraction between these ions. In general, compounds with higher ionic character i.e., greater charge separation are more stable.2. Lattice energy: This is the energy required to separate a solid ionic compound into its gaseous ions. Compounds with higher lattice energies are generally more stable. Lattice energy is influenced by the charge and size of the ions involved. Higher charges and smaller ion sizes lead to stronger electrostatic attractions and higher lattice energies.3. Electronegativity difference: The difference in electronegativity between the elements in a compound can also affect its stability. A greater difference in electronegativity typically leads to a more polar and thus more stable compound.4. Crystal structure: The arrangement of ions in a solid crystal lattice can impact the stability of an inorganic compound. Certain crystal structures may be more stable than others due to factors such as efficient packing of ions and strong interionic interactions.5. Bond strength: The strength of the chemical bonds within a compound can also influence its stability. Stronger bonds generally lead to more stable compounds.6. Thermodynamic stability: This refers to the overall energy balance of a compound. A compound is considered thermodynamically stable if its formation from its constituent elements is exothermic releases energy . The more negative the enthalpy of formation, the more stable the compound.7. Kinetic stability: This refers to the rate at which a compound undergoes chemical reactions. A kinetically stable compound may not react readily, even if it is thermodynamically unstable.To predict the stability of a new inorganic compound, one can consider the factors mentioned above. By comparing the properties of the new compound to those of known stable compounds, it is possible to make an educated guess about its stability. For example, if a new compound has a high ionic character, high lattice energy, and a large electronegativity difference between its constituent elements, it is likely to be stable. Additionally, computational methods and experimental data can be used to estimate the thermodynamic and kinetic stability of the compound.