https://en.wikibooks.org/wiki/General_Chemistry/Atoms_and_Molecules
of fifty six atoms. Certain elements are diatomic elements because they do not naturally occur as double atoms, but as a pair of atoms. The diatomic
https://en.wikibooks.org/wiki/Planet_Earth/3b._Atoms%3A_Electrons%2C_Protons_and_Neutrons
the atom. The number of protons within an atom determines the names of the elements. Such that all atoms with 1 proton are called hydrogen, atoms with
https://en.wikibooks.org/wiki/Introduction_to_Mathematical_Physics/N_body_problem_and_matter_description/Atoms
Atoms are ([#References|references]) elementary bricks of matter. \index{atom} Atoms themselves are compound by a set of electrons in interaction with
https://en.wikibooks.org/wiki/Physics_with_Calculus/Modern/Atoms
The atom was, until comparatively recently, thought to be the fundamental building block of matter, and for the purposes of this textbook, we will treat
https://en.wikibooks.org/wiki/General_Chemistry/Numbers_Used_to_Describe_Atoms
nucleus of an atom. This number determines the element type of the atom. For instance, all neon atoms have exactly ten protons. If an atom has ten protons