Scientists have discovered a new way of creating superheavy elements by firing supercharged ion beams at dense atoms. The ...
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 ...
It took weeks to observe the behavior of one and a half dozen precious, but very short-lived, atoms of these exotic elements.
Can you name everything from Ac to Zr? Test your knowledge of the periodic table and see if you can top the leaderboard ...
Researchers have long been hunting for a way to make the elusive elements more stable so they can be better studied.
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 ...
The Periodic Table is an amazing chemistry tool that is organized with elements in order of increasing atomic number. The properties of the element change as you move across the row, but are similar ...
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 ...
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 ...
19A. This clue includes two qualifiers, not one. The [Northernmost city in North America with over one million people] is ...