HELP ASAP‼️‼️‼️ill mark brainlist
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Use the periodic table to determine the electron configuration of dysprosium (dy) and americium (am) in noble-gas notation.

Which of the following is in the lanthanide family? a) uranium b) promethium c) silver d) gold

Need , hurry pls create a superhero out of the element iron, what are its powers and his sidekick ( an element that works well with iron). how was the superhero made and who discovered him