History of the Periodic System of the Elements
Chemia Naissensis Volume 3, No.2 (2020) (str. 117-135) AUTOR(I) / AUTHOR(S): Danijela Kostić, Nenad Krstić, Marina BlagojevićE-ADRESA / E-MAIL: danijelaaakostic@yahoo.comDownload Full Pdf DOI: 10.46793 / ABSTRACT:There were several attempts to classify known elements before Mendeleev. Numerous scientists, such as John Newlands,…