Since the atomic nucleus was first proposed in 1911, physicists simply assumed it was round. ​ But are the nuclei of atoms ...

Related: There's a giant mystery hiding inside every atom in the universe The Bohr model: Journey to find structure of atoms British physicist Joseph John Thomson made the first major breakthrough ...

When the average non-scientist thinks of an atom, chances are they envision some popularized version of the classic, much-maligned Bohr model of the atom. That's the one where electrons move about ...

Explore the fundamental components of an atom: protons, neutrons, and electrons. This video discusses why the traditional model of the atom is inaccurate, highlighting the unpredictable nature of ...

A quantum computer has used a single atom to model the complex dynamics of organic molecules interacting with light ...

The same number of protons and electrons exactly cancel one another in a neutral atom. Note: The picture shows a simple model of the carbon atom. It illustrates some basic information like the number ...

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 ...

Students will see a molecular animation of the combustion of methane and oxygen as a model of a similar reaction. Students will use atom model cut-outs to model the reaction and see that all the atoms ...