Can France claim the first periodic table? Probably not, but a French Geology Professor made a significant advance towards it, even though at the time few people were aware of it. Alexandre Béguyer de ...

Play this game to learn about lots of different elements in the periodic table. While you're watching ... BBC Teach has thousands of free, curriculum-linked resources to help deliver lessons ...

University of Liverpool researchers are part of an international research collaboration that has shed light on what happens ...

1. Periodic Table as Arranged by Mendelejeff attention to the fact that “the eighth element, starting from a given one, is a kind of repetition of the first, like the eighth note of an octave in ...

Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard When you purchase through links on our site, we may earn an affiliate ...

Group 7 of the periodic table is something of an oddity. When the first periodic table was formulated by Mendeleev, it was the only group that contained just a single known element — manganese ...

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 ...

The Radiation Detected Resonance Ionisation Spectroscopy setup, located downstream of the UNILAC accelerator, rotating target wheel and ...

PDF files have become a major ... document has complex visual formatting such as tables and graphs. In this case, it is best to use a designated free or premium PDF editor. PCWorld helps you ...

To avoid this issue, you need to compress PDF with either an online or offline PDF compressor. Online PDF compressors are free, accessible ... The following table offers a concise summary of ...