Periodic Table 2023. Chemistry MOD APK Premium Unlocked v7.7.0

Chemistry is the science of substances, their properties, structure and transformations that result from chemical reactions, as well as the laws that govern these transformations.All substances are composed of atoms, which are capable of forming molecules due to their chemical bonds. Chemistry mainly deals with these interactions at the atomic-molecular level, that is, at the level of chemical elements and their compounds.