symbol-Pm; element name-Promethium; a rare-earth metallic trivalent element
Promethium is a chemical element with the symbol Pm and atomic number 61.
Promethium is a chemical element with the symbol Pm and atomic number 61.
Hear it
1 syllables
VocabClass lessons are designed to engage students, improve motivation in learning the subject matter, and generate better results. Long-term retention is our focus and by making the learning process fun, our gamified approach has a positive impact on this goal.
View all games!
Try it! FREE!