is seperated by uran and other substances
Thorium can be separated from other elements by solvent extraction with tributylphosphate.
The radium and polonium elements were and still are radioactive elements.
Radium react with halogens (F, Cl, Br, I), N, water, etc.
Marie Curie discovered radium and polonium.
June 1898
Thorium can be separated from other elements by solvent extraction with tributylphosphate.
Radium is an element; it has no sub-parts. Radium is a radioactive element, so it will slowly and spontaneously decay into other elements.
The radium and polonium elements were and still are radioactive elements.
Radium react with halogens (F, Cl, Br, I), N, water, etc.
An ELEMENT can not be separated into other elements.
The chemical symbol of radium is Ra.
Radium and polonium are radioactive natural chemical elements.
June 1898
Marie Curie discovered radium and polonium.
Uranium and radium, and a number of others, are natural elements found in the ground, and they are radioactive.
Polonium and radium are radioactive elements and toxic; they are dangerous.
Yes, radium and polonium are radioactive elements.