Definition:Iron/56

Isotope of Iron
Iron-$56$ is the isotope of iron which has $30$ neutrons in addition to its $26$ protons.

Fe-$56$ is the most common of the $4$ stable isotopes of iron, forming $91.8 \%$ of the naturally occurring iron.

Also see

 * Definition:Iron/54
 * Definition:Iron/55
 * Definition:Iron/57
 * Definition:Iron/58
 * Definition:Iron/59
 * Definition:Iron/60