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Chemistry, 18.02.2021 14:00 lilagvaldez15
Name an element in the fourth period (row) of the periodic table with a. exactly 3d electrons b. Three unpaired 1st electrons or 2nd, or 3rd (elements must be in increasing atomic number order)
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Name an element in the fourth period (row) of the periodic table with a. exactly 3d electrons b. Thr...
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