To celebrate the 2019 UN International Periodic Table of Chemical Elements (IYPTP2019), to disseminate elements and chemical knowledge and to showcase the contemporary youth chemists, Chinese Chemistry has selected 118 young chemists from its members as the "spokesperson" for 118 chemical elements to form the "Chinese Youth Chemist Periodic Table ". May 30 is the National Science and Technology Workers Day, today," China's young chemist elements periodic table "official appearance! Who is the element spokesman? For the complete "Periodic Table ", please refer to the China Chemical Society IYPT website - http://www.chemsoc.org.cn/IYPT2019/periodic.html