super heavy

In a series of tweets on Thursday, Elon Musk revealed new details about a plan to build a 1 million city on Mars by 2050.

Element 117 is nearly 40% heavier than lead and has been dubbed ununseptium temporarily, its name related to its atomic number.

The Mendeleev periodic table will be supplemented with the 112th 'superheavy' element. This is the result of the experimental work after more than a decade of German scientists.

The latest superheavy element with atomic number 112 from now on has been officially named Copernicium with the symbol Cn, that is, the 112th cell in the periodic table of chemical