Add Yahoo as a preferred source to see more of our stories on Google. When it comes to science, chemistry is elemental. That pun is based on the fact that the main building blocks in the branch of ...

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Help students build confidence with Groups in the Periodic Table using this ready-to-use Edexcel GCSE Chemistry retrieval practice resource. This resource contains 30 short, focused questions split ...

Until December 2015, there were holes in the periodic table, elements synthesized but not yet officially recognized. But as we enter the International Year of the Periodic Table, the classic periodic ...

With the naming of four new chemical elements, it’s worth reflecting on their long and interesting history – and you can become a pub quiz champion on the topic in the process. Indeed, while the ...

Note: This video is designed to help the teacher better understand the lesson and is NOT intended to be shown to students. It includes observations and conclusions that students are meant to make on ...

This year marks the 150th anniversary of the publication of Mendeleev’s Periodic Table of Chemical Elements in 1869. In celebration, the United Nations Educational, Scientific, and Cultural ...

The periodic table of elements that most chemistry books depict is only one special case. This tabular overview of the chemical elements, which goes back to Dmitri Mendeleev and Lothar Meyer and the ...

I suspect that a lot of you readers share with me a lifelong fascination with the Periodic Table of Elements. I'm not sure where I first saw it -- I think maybe it was a poster on the wall of my fifth ...

The iconic chart of elements has served chemistry well for 150 years. But it’s not the only option out there, and scientists are pushing its limits. By Siobhan Roberts When Sir Martyn Poliakoff, a ...