An ion with mass number 37 possesses one unit of negative charge. If the ion conatins 11.1% more neutrons than the electrons, find the symbol of the ion.

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TextIsobars and Their Properties

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How many neutrons and protons are there in the following nuclei ? 13/6 C, 16/8 O, 24/12 Mg, 56/26 Fe, 88/38 Sr

An ion with mass number 56 contains 3 units of positive charge and 30.4% more neutrons than electrons. Assign the symbol to this ion.