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 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 ...

Hover over elements in this interactive representation of our Elements of Success Periodic Table to see details. If an element doesn't have a sponsor, click on it to sponsor today.

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 ...

Test your knowledge of the periodic table and see if you can top the leaderboard ... When it comes to science, chemistry is elemental. That pun is based on the fact that the main building blocks ...

Can philosophy make worthwhile contributions to science? Eric Scerri thinks it can, and looks at what it has brought to the table for chemistry. Some years ago I bought a T-shirt at an American ...

Mitch André Garcia considers the disputed discovery of element 104 and takes a look at how the chemistry of this ... the 104th element on the periodic table, was first synthesized artificially ...

The study of modern periodic table up to period 3 (students to be exposed to the complete modern periodic table but no questions will be asked on elements beyond period 3 – Argon); Periodicity ...

img src="https://img.jagranjosh.com/images/2024/May/252024/cbse-11-chem.jpg" width="1200" height="675" /> CBSE Class 11 Chemistry Syllabus 2024-25: The Central Board ...