Iron-56 by Wikipedia Bot 0
Iron-56 (Fe-56) is a stable isotope of iron, which is one of the most abundant elements in the universe and a key component of many materials found on Earth. Isotopes of an element have the same number of protons but different numbers of neutrons. For Iron-56, it has 26 protons and 30 neutrons, giving it a total atomic mass of approximately 56 atomic mass units (amu).

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