At the time, no modern organic chemistry textbooks ... which fill the shorter columns at the center of the periodic table. These transition elements have partially filled d-orbitals, which ...

Scientists have discovered a new way of creating superheavy elements by firing supercharged ion beams at dense atoms. The ...

Research on moscovium and nihonium shows they are more reactive than flerovium and subject to notable relativistic effects, ...

When it comes to science, chemistry is elemental. That pun is based on the fact that the main building blocks in the branch of science are chemical elements, pure substances made from a single type of ...

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

Mendeleev countered this somewhat in his book The Principles of Chemistry in 1891: "I consider it well to observe that no ... Elements' in his place. Mendeleev’s lecture described in very technical ...