pitchblende was the first, but any good uranium ore will do as it is a daughter element of uranium's decay.
Radium has not its own minerals; radium exist in extremely low concentrations in uranium and thorium ores.
Along with thorium, radium is found in uranium ore (pitchblende) as a decay product of uranium. It was first isolated in 1898 by Marie Curie, Pierre Curie, and Gustave Bemont, in Paris France. Smaller amounts have been extracted from the mineral carnotite (potassium uranium vanadate).
Radium is a natural chemical element, an alkali earth metal; but some isotopes of radium can be obtained artificially.
Combining sulfur and radium would likely result in the formation of radium sulfide. Radium sulfide is a radioactive compound that emits harmful radiation. Handling and storing this compound would require specialized precautions due to its radioactivity.
Radium was discovered by Marie Sklodowska Curie, a Polish chemist, and Pierre Curie, a French chemist, in 1898. Marie Curie obtained radium from pitchblende, a material that contains uranium, after noticing that unrefined pitchblende was more radioactive than the uranium that was separated from it. She reasoned that pitchblende must contain at least one other radioactive element. Curie needed to refine several tons of pitchblende in order to obtain tiny amounts of radium and polonium, another radioactive element discovered by Curie. One ton of uranium ore contains only about 0.14 grams of radium. Today, radium can be obtained as a byproduct of refining uranium and is usually sold as radium chloride (RaCl2) or radium bromide (RaBr2) and not as a pure material.
Uraninite
Radium has not its own minerals; radium exist in extremely low concentrations in uranium and thorium ores.
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Radium is a rare element and very difficult to obtain.
Uranium Oxide- U3O8
The anagram is radium, a radioactive element.
Along with thorium, radium is found in uranium ore (pitchblende) as a decay product of uranium. It was first isolated in 1898 by Marie Curie, Pierre Curie, and Gustave Bemont, in Paris France. Smaller amounts have been extracted from the mineral carnotite (potassium uranium vanadate).
Radium is a natural chemical element, an alkali earth metal; but some isotopes of radium can be obtained artificially.
Combining sulfur and radium would likely result in the formation of radium sulfide. Radium sulfide is a radioactive compound that emits harmful radiation. Handling and storing this compound would require specialized precautions due to its radioactivity.
Sulphur
Radium was discovered by Marie Sklodowska Curie, a Polish chemist, and Pierre Curie, a French chemist, in 1898. Marie Curie obtained radium from pitchblende, a material that contains uranium, after noticing that unrefined pitchblende was more radioactive than the uranium that was separated from it. She reasoned that pitchblende must contain at least one other radioactive element. Curie needed to refine several tons of pitchblende in order to obtain tiny amounts of radium and polonium, another radioactive element discovered by Curie. One ton of uranium ore contains only about 0.14 grams of radium. Today, radium can be obtained as a byproduct of refining uranium and is usually sold as radium chloride (RaCl2) or radium bromide (RaBr2) and not as a pure material.
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