• NocturnalMorning@lemmy.world
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    2 个月前

    No! I will not relive the horrors of that chemistry class again… you can’t make me. I am happily an aerospace engineer now where I don’t need this chemistry nonsense, or quantum mechanics.

    • Technological_Elite@lemmy.one
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      2 个月前

      Ah let’s see, of the top of my head…

      1s² 2s² 2d⁶ 3s² 2p¹⁰ …

      Edited (iirc now, the d block is in the middle with the transition metals, p block with metallics, Halogens, Noble Gases…):

      1s² 2s² 2p⁶ 3s² 2d¹⁰ …