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 ...

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 ...

The United Nations has designated 2019 as the International Year of the Periodic Table to celebrate "one of the most significant achievements in science". In March, it will be 150 years since the ...