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The atomic number of the element is 56, making it Barium with a chemical symbol Ba. The atom has 79 neutrons and forms a 2+ ion charge.
Atomic Number: The atomic number of the element is 56, which represents the number of protons in the nucleus.
Element and Symbol: The element with 56 protons is Barium with a chemical symbol Ba.
Neutrons and Ion Charge: The atom has 79 neutrons (135 - 56 = 79). Barium's ion charge will be 2+ (56 protons and 54 electrons).
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