News

Despite the handy chart that is the Periodic Table of Elements, memorizing the properties of each chemical element is not always an easy task for visual learners. But Bunpei Yorifuji’s Wonderful ...
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 ...
So the beauty of the periodic table is that the elements that are in columns, up and down, have similar properties. But there are similarities within a group going across too.
In 1902, he acknowledged he had not anticipated the existence of these overlooked, incredibly unreactive elements — the noble gases — which now constitute the entire eighth group of the table.
So on Feb. 17, 1869 (according to the Julian calendar used in Russia at that time), Mendeleev published a chart of the 60-odd elements known at the time, sorted by their weights and properties.
The four new elements fill out the right bottom corner of the main periodic table. Elements 114 and 116, flerovium and livermorium, were previously discovered. (Credit: LANL) ...
In this video excerpt from NOVA's "Hunting the Elements," New York Times technology columnist David Pogue explores how the periodic table of elements took shape. Learn how the periodic table ...
Elements 113, 115, 117 and 118 were added to the table - its first update since 2011 - and will be named in the coming months by the scientific teams who discovered them.
First published in 1928, Janet’s table correctly positioned the actinide elements (from 89, actinium, to 102, nobelium), many years before most of them were even discovered or created in the lab.
After a 5-month review, the names of four new elements have been approved, so Nihonium, Moscovium, Tennessine, and Oganesson can now officially join the periodic table. The discovery of these ...
2019 marks the 150th anniversary of the Periodic Table, a unique tool, enabling scientist to predict the appearance and properties of matter on the Earth and in the the Universe. Different elements ...