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 ...

That’s why this periodic table clock really caught our eye. [gocivici]’s idea is a simple one: light up three different elements with three different colors for hours, minutes, and seconds ...

But how many of these elements do you know? Test your knowledge and compete with other Live Science readers to see who can ...

The answer, at first, is boring: it’s a simple no. But the reasons why you ... molecule falling apart is that a lot of the heavier elements are not stable. Oganesson, which is number 118 ...

The periodic table organizes chemical elements based on atomic weight, electron configurations, and chemical properties, ...

That’s why this periodic table clock really caught our eye. [gocivici]’s idea is a simple one: light up three different elements with three different colors for hours, minutes, and seconds ...

February 7 is National Periodic Table Day, when we celebrate the efforts of scientists over the centuries to figure out how different elements ...

Some element symbols are simple. For example ... from the latin word ferrum for iron. On the periodic table, metals are found on the left and in the middle, and non-metals are on the right.

This year we celebrate the 150 th anniversary of Mendeleev’s achievement in formulating the structure of the periodic table that we use today. He announced his structure in 1869, but the challenge of ...