An error by one of the world's greatest scientists derailed Germany's effort to build an atomic bomb during WWII.

The European Space Agency has launched two atomic clocks on a SpaceX rocket to the ISS to test Einstein's theory of ...

Which are the heaviest metals on earth? And what are their uses? Discover the metal that ranks heaviest based on density and ...

Atomic Mass Games introduced a couple of new sets for those playing games of Star Wars: Legion as the game gets reinvented ...

Scientists use the periodic table to quickly refer to information about an element, like atomic mass and chemical symbol. The periodic table’s arrangement also allows scientists to discern trends in ...

For example, the atomic number of sodium is 11. Every sodium atom has 11 protons and 11 electrons. It has 11 positive charges and 11 negative charges. The mass number of an atom is its total ...

The UK's no.1 magazine for the latest news, reviews features and interviews from the world of tabletop gaming. Written for ...

SWQ15 reintroduces the Rebel Trooper to the Rebel Alliance army. These are completely new miniatures, showcasing a variety of ...

Chlorine naturally exists as two isotopes, \(_{17}^{35}\textrm{Cl}\) (chlorine-35) and \(_{17}^{37}\textrm{Cl}\) (chlorine-37). The abundance of chlorine-35 is 75% ...

Atomic Mass Games is letting the Phoenix fly free. It's time to take a closer look at what she can do on the tabletop!

was less than the atomic mass (average mass of the atom). For example, a helium atom has an atomic mass of 4, but an atomic number (or positive charge) of 2. Since electrons have almost no mass ...

Fission splits a heavy element (with a high atomic mass number) into fragments; while fusion joins two light elements (with a low atomic mass number), forming a heavier element. In both cases, energy ...