symbol-Po; atomic number-84; a radioactive element discovered by Pierre and Marie Curie in 1898
Polonium is a chemical element with the symbol Po and atomic number 84.
Polonium is a chemical element with the symbol Po and atomic number 84.
Hear it
Who discovered the elements radium and polonium and introduced the concept of radioactivity to the world?
Hear it
What did Marie name polonium after?
Hear it
4 syllables
po-lo-ni-um
gonium
ammonium
harmonium
plutonium
zirconium
pandemonium
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!