saraiiiiii saraiiiiii
  • 14-01-2020
  • Chemistry
contestada

This element has 1 electron in its 3d sublevel

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anisah62 anisah62
  • 15-01-2020
1s2 2s2 2p6 3s2 3p6 3d1 = 19e- so it should be Potassium (K)
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