Welcome, ununseptium. With 117 protons, it is the latest super-heavy element, a discovery that fills a gap in the current periodic table of elements, and bolsters the idea that we may yet find an ...

Think the current Periodic Table of chemical elements are neat and elegant? When it first debuted in the mid-nineteenth century, it looked nothing like what it is now: it only has 60 elements and ...

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 ...

In 1869, a professor at the University of St. Petersburg, Russian chemist Dmitri Mendeleev (1834–1907), devised a diagram in which he arranged the approximately 60 known chemical elements by order of ...

Currently, the heaviest element on the periodic table is oganesson, which has an atomic mass of 294 and was officially named in 2016. Like every element on the periodic table, nearly all of ...

This year marks the 150th anniversary of the periodic table. Created by Russian chemist Dmitri Mendeleev in 1869, his initial version was little more than a table with empty spaces, quite different ...

CALGARY – A Canadian academic is helping to turn the tables on the periodic table – altering the chart of chemical elements displayed for generations in high school science labs by updating the atomic ...

Cal: OK, friends. Chemistry time and in the studio with me I have super science school teacher Mrs Roberts, who's gonna show us how to make a massive fizzing volcano. We're gonna have sparks, lava ...