3.5: Ionic Compounds-Formulas and Names . (2022). Retrieved January 31 from https://chem.libretexts.org/Bookshelves/General_Chemistry/Map%3A_A_Molecular_Approach_(Tro)/03%3A_Molecules_Compounds_and_Chemical_Equations/3.05%3A_Ionic_Compounds-_Formulas_and_Names ...
Martínez, M. Exceptions to the octet rule . A teacher. Retrieved on February 22, 2022 from https://www.unprofesor.com/quimica/exceptions-de-la-regla-del-octeto-1066.html ...
Heats of Fusion and Solidification | Chemistry for Non-Majors. (2021). Retrieved 30 May 2021, from https://courses.lumenlearning.com/cheminter/chapter/heats-of-fusion-and-solidification/ ...