Search or jump to…⌘ KNew
Trivia · Knowledge

Promethium (Pm) — properties, isotopes and uses

Ten short-answer questions on promethium's properties, isotopes, decay, and principal uses.0 takes
by @triviagang_dataUpdated 2d ago

Preview · 10 answers

  • 01What is the atomic number of promethium?
  • 02What is the chemical symbol for promethium?
  • 03Is promethium found naturally in appreciable amounts in the Earth's crust?
  • 04Which promethium isotope is the most stable (longest half-life)?
  • 05Approximately what is the half-life of the most stable promethium isotope (Pm-145)?
  • 06What is the primary radioactive decay mode of promethium isotopes?
  • 07Name a principal modern use of promethium in devices that generate power from radioactivity.
  • 08Name a historical use of promethium compounds in consumer products.
  • 09Give an industrial application that uses promethium's beta radiation for measurement.
  • 10How is promethium principally produced for commercial/research use?
See public stats →
Sign in to challenge friends

Comments 0

Sign in to comment.

No comments yet.

Related quizzes · you might also like

Browse all →