Since then, the periodic table has evolved to reflect over 150 years of scientific development and understanding in chemistry and physics. Today, with 118 known elements, it is widely regarded as one ...

our periodic table section offers a wealth of information and insights that will deepen your understanding and appreciation of this essential tool of chemistry.

The questions in this quiz are suitable for GCSE chemistry students studying Mendeleev's periodic table, electronic structure and the modern periodic table. If you struggled with the quiz ...

A primordial element, and one of the first additions to Mendeleev's periodic table ...

However, he is remembered for his search for a pattern in inorganic chemistry. Just four years before Mendeleev announced his periodic table, Newlands noticed that there were similarities between ...

Ivan Dmochowski ponders how xenon, though initially slow to earn a spot in the periodic table, is now at the forefront ... and was awarded the Nobel Prize in Chemistry in 1904 for these elemental ...