Chemistry, 10.03.2021 20:50 dprajapati832000
Part of a periodic table is shown. Elements in Periods 1 Through 5 1 2 3 4 6 7 | 8 | 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 | 24 | 25 | 26 | 27 | 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 In which numbered position would a Period 4 element that is a metal with three valence electrons be located?​
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Part of a periodic table is shown. Elements in Periods 1 Through 5 1 2 3 4 6 7 | 8 | 9 10 11 12 13 1...
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