Biology, 25.03.2021 19:30, maddieberridgeowud2s

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Part of a periodic table is shown.
Elements in Periods 1 Through 5
1
2
3
4
5 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?
A Position 13
1.20

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