The periodic system in chemistry – still going strong at 150 years
University of Helsinki
Chemists still use the table that groups elements according to their properties most days in their work.
The periodic system turns 150 years old this year. It now consists of 118 elements. "The system still isn’t complete. More elements are sure to be discovered," says Professor Timo Repo. Which element will be next? #HelsinkiUni #periodicsystem #chemistry