T he periodic table stares down from the walls of just about every chemistry lab. The credit for its creation generally goes to Dimitri Mendeleev, a Russian chemist who in 1869 wrote out the known ...

Scientist propose reordering the 150-year-old periodic table to easily identify materials with useful properties and put an end to longstanding debates of certain 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 ...

Cards for parents of newborns in peacock blue or hollyhock pink say, "Boy. Oh baby, boys are elemental" (11) or "Grl. Oh baby, girls are elemental" (12).

The first version of Mendeleev’s periodic table, published in 1869, was reportedly completed in just one day. Historians have pieced together what happened during that day.

Mendeleev honed this "periodic system," as he called it, by writing down the names, masses and properties of each known element on a set of cards. According to science historian Mike Sutton of ...

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 ...