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Chemistry, 19.09.2019 09:30 mauricioperez0902
An atom of an element forms a 2+ ion. in which group on the periodic table could this element be located?
(1) 1 (3) 13
(2) 2 (4) 17
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An atom of an element forms a 2+ ion. in which group on the periodic table could this element be loc...
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