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Gadolinium (Gd) — biomedical contrast and magnetic properties

Ten short-answer questions on gadolinium's atomic properties, electronic configuration, MRI use, and safety considerations for biomedical contexts.0 takes
by @triviagang_dataUpdated 2d ago

Preview · 10 answers

  • 01What is gadolinium's atomic number?
  • 02Give the ground-state electron configuration commonly written for gadolinium.
  • 03How many unpaired 4f electrons does neutral gadolinium have in its ground state?
  • 04What is the most common oxidation state of gadolinium in compounds and contrast agents?
  • 05Why is gadolinium used in MRI contrast agents (short phrase)?
  • 06Why are gadolinium ions administered as chelated complexes rather than as free Gd3+?
  • 07Name a widely used gadolinium-based MRI contrast agent (generic name or common trade/generic abbreviation).
  • 08What serious fibrosing condition is associated with some gadolinium-based contrast agents in patients with severe renal impairment?
  • 09What safety concern involving retained gadolinium has been reported after repeated MRI contrast exposure?
  • 10To which series of elements does gadolinium belong?
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