<classify> Abantu babazi ngezakhi zamakhemikhali eziyisisekelo njengegolide, isiliva, kanye nethusi kusukela endulo, njengoba lezi zingatholakala endalweni ngohlobo lwendabuko futhi kulula kakhulu uguzigubha ngamathuluzi wasendulo.  <topic>: The_ElementsPeriodic_Table 