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Chemistry, 20.08.2019 00:30 rodriguezbrian050702
Which change occurs when a barium atom loses two electrons? (1) it becomes a negative ion and its radius decreases.(2) it becomes a negative ion and its radius increases.(3) it becomes a positive ion and its radius decreases.(4) it becomes a positive ion and its radius increases.
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Which change occurs when a barium atom loses two electrons? (1) it becomes a negative ion and its ra...
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