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Physics, 22.01.2020 06:32 madisonelizibet1

An element forms an ionic compound with bromine having the formula xbr. if the mass number of the element x is 41 and the ion has 18 electrons, what is the element x and how many neutrons does it have?

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An element forms an ionic compound with bromine having the formula xbr. if the mass number of the el...

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