When it comes to science, chemistry is elemental. That pun is based on the fact that the main building blocks in the branch ...
THE “periodic” classification of the elements plays such an important part in courses of inorganic chemistry for students that a large wall diagram illustrating this classification has now become a ...
To the three requirements of a modern Periodic Table, as stated by A. A. Clifford 1, must be added a fourth, namely, that it should be in as close accord as possible with chemical facts, and above all ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback