Polonium, named in honor of Poland, was the first element discovered by Pierre and Marie Curie in 1898.
Polonium and radium doesn't affect history.
The discovery (not invention) of polonium and radium didn't changed the history.
Polonium is a highly reactive metal that readily reacts with nonmetals to form compounds. It can react with oxygen to form polonium oxides and other compounds. Due to its intense radioactivity, handling and studying polonium is extremely challenging.
Polonium is odorless.
Polonium has no odor.
Polonium has not a taste.
Polonium is not an insulator.The electrical resistivity of polonium is: 0, 40 microohm.meter.
Two polonium oxides are known: PoO2 and PoO3.
Polonium has a silvery aspect.
Polonium is a solid.
Polonium is not so famous.
Polonium has a silvery aspect.