Thomas tells Newscripts the idea to assemble a periodic table of books came to him when he was a teenager. While other kids collected coins, stamps, and baseball cards, Thomas collected chemistry ...

Many scientists worked on the problem of organizing the elements, but Dmitri Mendeleev published his first version of the periodic table in 1869, and is most often credited as its inventor. Since then ...

Maybe you've felt a certain chemistry with 2019 but don't know why? Maybe it's because this year marks the 150th anniversary of the Periodic Table of the Elements.

Free interactive and download to print GCSE Chemistry flashcards to help prepare for your GCSE exams. Revise topics such as atoms, elements and compounds, mixtures, atomic structure, Mendeleev's ...

Over the decades, even as the 18-column table proliferated in major chemistry books, some scientists have tried to improve upon it. The Latvian chemist Edward Mazurs compiled hundreds, but a few are ...