
Astatine is a rare and radioactive element with the symbol At and atomic number 85. It occurs in nature in extremely small quantities and has short-lived radioactive properties. It is difficult to observe and can only be studied in laboratory conditions.HistoryAstatine was first synthesized in 1940 by American chemists. Its name derives from the Greek word “astatos,” meaning “not stable,” due to its high radioactivity and rapid decay.Physical PropertiesAstatine has a metallic appearance, but its
EN
İbrahim Filiz

Smart drugs are biotechnological medications designed to directly target cancer cells while sparing healthy cells, representing a breakthrough in cancer treatment revolution. These drugs aim to neutralize cancer cells by analyzing their characteristics at the cellular and molecular levels. Unlike conventional chemotherapy, they exhibit fewer side effects and enable personalized treatment opportunity.History and DevelopmentThe first targeted cancer therapies were developed in the early 2000s. Adv
ENFatma Demirtaş