A small piece of sodium metal is placed in water. The sodium reacts with the water and gets very hot, producing sodium hydroxide and hydrogen gas. The demonstration shown in this video is very ...

The earliest attempt to classify the elements was in 1789, when Antoine Lavoisier grouped the elements based on their properties into gases, non-metals, metals and earths. Several other attempts ...

such as metals or gases, while also giving each individual element its own chemical symbol. In this periodic table of ...

Of particular interest is the naming of element 118. Because element 118 falls within group 18 of the periodic table, it is a noble gas, with a particular naming pattern. each of the elements in ...

German chemists have created the first-ever boron-carbon triple bond which opens new possibilities for molecular innovation.

It was debated whether the 'inert' monoatomic gases belonged to the periodic table owing to their lack of 'chemical properties'; elements coming late to the party, with no unpaired electrons to ...

How is the table organized? The Periodic Table, first compiled by Russian chemist Dmitri Mendeleyev, is organized by the number of protons in the nucleus of each element's atom, known as the ...

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 ...

Can they extend the periodic table beyond the 118 in it now ... of materials and society at the University of College London and the author of “It’s a Gas: The Sublime and Elusive Elements That Expand ...