It also tells us that chlorine has 18 neutrons (35 - 17) and, as the number of electrons and protons are equal in a neutral atom, chlorine also has 17 electrons. The relative mass of a nucleus is ...

Both are made up of atoms which in turn are made up of protons, neutrons and electrons. But what makes oxygen different from carbon? It is the number of protons in the nucleus of an atom that is ...

The first of these is intended to convey an idea of events arising out of a collision between a neutron and the nucleus. Imagine a shallow basin with a number of billiard balls in it as shown in ...

As they studied atomic disintegration, they kept seeing that the atomic number (number of protons ... He called it a neutron, and imagined it as a paired proton and electron.

Researchers at the Accelerator Laboratory of the University of Jyväskylä, Finland, precisely measured atomic masses of ...

The most suitable source of neutrons for such an application is usually a research reactor. The samples that can be analysed with this method stem from a number of different fields, including medicine ...

They are the same for both protons and neutrons. When a nucleus has a magic number of protons or neutrons, then the ...

Australian scientists have discovered a collapsed star called a neutron star that spins thousands of times slower than expected. The star, called ASKAP J1839-075, is one of a number of recent ...