system
Given the following post, respond as if you're commenting on Reddit:
human
Can a atom be made of just a neutron and an electron?

Can a atom be made of just a neutron and an electron? What is this called?
gpt
There would be no electromagnetic force between the neutron and electron, so no, not possible. The closest you can get to that is one neutron, one electron, AND one proton. That would be deuterium which is an isotope of hydrogen.