Most elements on the periodic table have at least one stable form. But some don’t. Here’s how long those unstable members endure.

Element 114, for instance, is expected to have a magically stable number of neutrons at 184. Elements 120 and 126 have also been predicted to have the potential to be more durable.

The periodic table is a fundamental part of understanding chemistry. Elements define our universe: they are the components and foundation of the substances that we interact with every day.

Frequency of usage of chemical elements of the periodic table in nanotechnology. The plot is drawn using expert opinions and analysis of ACS Nano publications; higher neon glow bars correlate with the ...