The discovery (not invention) of polonium and radium didn't changed the history.
Polonium and radium doesn't affect history.
- Chemical elements are discovered or prepared, not invented.- Polonium and radium have useful applications.
Radium and polonium are radioactive natural chemical elements.
Polonium and Radium .
Radium and polonium doesn't changed the world.
Polonium and radium are radioactive elements and toxic; they are dangerous.
Radium and polonium are principally alpha emitters.
Yes, radium and polonium are radioactive elements.
The radium and polonium elements were and still are radioactive elements.
Both radium and polonium are radioactive elements and are not stable.
Polonium and radium's affect on our lives today are for example the meters on our cars, they glow because of the radium and also some wristwatches the light you get when you press the button on the side. Radium was discovered by a woman named Marie Cuire, she's married, but she obviously died because of too much radium.
Polonium (Po) and radium (Ra) are two different chemical elements.