Number of Neutrons - An Atom determines an Element
The purest type of atom is called an element.
Atoms are composed of three kinds of smaller particles, called
protons, neutrons and electrons. The
protons, the number of neutrons and the number of electrons an
atom has determines what the element it is.
Number of Neutrons - How to find the Number of
the number of neutrons in an atom or element by subtracting the
atomic mass number from
Number of Neutrons = Mass
Number - Atomic Number