The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic ...

La - 180 Ta = 18:1 W - 184 - Os - 105 Ir - 197 Pt - 198 Au -.199 11 (Au - 1119) HS - ZO T1 -:104 Pb -:107 Bl - — — 12 — — — Th - U- 240 — Fig. 1. Periodic Table as Arranged by ...

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 ...

Researchers have long been hunting for a way to make the elusive elements more stable so they can be better studied.

Want to learn more about this centerpiece of chemistry? Take your pick from this collection of links about elements and the periodic table! Build an element ball, solve periodic puzzles, and check out ...

Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard ...

Play this game to learn about lots of different elements in the periodic table. While you're watching, look out for where different elements are found in the periodic table. Mrs Roberts ...

Francesco La Camera, director-general of the International Renewable Energy Agency (IRENA), discusses the Paris agreement climate goals and the potential impact of another Donald Trump presidency.

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

For your giftee are foodstuffs, home goods, clothes, paraphernalia and tchotchkes that are small in stature but imbued with ...

An international team of astronomers has inspected long-term evolution of quasi-periodic eruptions (QPEs) from a QPE source designated eRO-QPE2. The study found that QPEs from this source are ...