For example, the element tin has a magic number of protons. Tin always has 50 protons, and its most common isotope has 70 neutrons. Isotopes are atoms of the same element that have a different ...

Super-heavy element. The more protons an atom has, the higher its number on the periodic table. And with 115 protons, this new element earns the moniker “super-heavy element.” ...

Protons can hold an elementary particle heavier than themselves. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Protons may have more ...

Scientists have successfully created a new super-heavy element called 117. The element matches some of the heaviest atoms ever observed and is around 40 percent heavier than a single atom of lead.

Add It Up. Here’s a nice little argument for why electrons don’t just zoom into protons and combine to form neutrons. All you need to understand it is a little addition.

Aug. 31, 2022 — The protons and neutrons that build the nucleus of the atom frequently pair up. Now, a new high-precision experiment has found that these particles may pick different partners ...