An elements most stable ion forms an ionic compound with bromine, having the formula XBr 2 If the ion of element X has a mass number of 230 and has 86 electrons, what is the identity of the element, and how many neutrons does it have

Question: An elements most stable ion forms an ionic compound with bromine, having the formula XBr 2 . If the ion of element X has a

An element’s most stable ion forms an ionic compound with bromine, having the formula XBr₂. If the ion of element X has a mass number of 230 and has 86 electrons, what is the identity of the element, and how many neutrons does it have?

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