answersLogoWhite

0


Want this question answered?

Be notified when an answer is posted

Add your answer:

Earn +20 pts
Q: What did the Curies demonstrate by studying pitchblende?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

Whose discovery of radium changed the world's view of the atom?

Radium was discovered by the Curies in France in 1898, in samples of pitchblende which were found to be radioactive after removal of the uranium.


Whose discovery of radium changed the worlds view of the atoms?

Radium was discovered by the Curies in France in 1898, in samples of pitchblende which were found to be radioactive after removal of the uranium.


How did Pierre Curie discover radium?

The Curies noted that pitchblende, one of many compounds of uranium, had significantly higher amounts of radioactivity than other compounds. From that, they concluded that pithcblende contained an element more radioactive than uranium. They chemically removed those parts of pitchblende with less radioactivity, and ended up with a microscopic amount of radium -- after processing literally tons of pitchblende.


What was radium discovered for?

Radium was more or less discovered by accident while the Curies were looking for Uranium in samples of Pitchblende. In 1898, they discovered in tiny amounts, Polonium in July, and Radium in December.


Which rare element would you associate with Marie and Pierre curie?

Marie and Pierre Curie isolate radium. On April 20, 1902, Marie and Pierre Curie successfully isolate radioactive radium salts from the mineral pitchblende in their laboratory in Paris. In 1898, the Curies discovered the existence of the elements radium and polonium in their research of pitchblende.


Where is polonium taken?

This element Po(84) was the first one discovered by the Curies while they were investigating the cause of pitchblenderadioactivity (1898). The pitchblende, after removal of the radioactive elements uranium and thorium (Th), was more radioactive than both the uranium and thorium put together. This spurred the Curies on to find additional radioactive elements. The Curies first separated out polonium from the pitchblende1), and then within a few years, also isolated radium.1) The type locality for this ore is Jáchymov in the Czech Republic, from where F.E.Brückmann described the mineral in 1727.Pitchblende from the Johanngeorgenstadt deposit in Germany was used by M.Klaproth in 1789 to discover the element uranium.


What property makes it easy to find pitchblende?

The color of pitchblende makes it easy to find it.


Is contact with pitchblende dangerous?

Yes. Pitchblende contains one gram of radium per seven tons. It is radioactive.


Which mineral is radium obtained?

pitchblende was the first, but any good uranium ore will do as it is a daughter element of uranium's decay.


Is Pitchblende an ore of plutonium?

No. Pitchblende is an ore of Uranium. It's been a long time since plutonium occured in nature.


How did Martin Klaproth discover uranium?

Uranium was discovered in 1789 (as an oxide in the mineral pitchblende) by Martin Heinrich Klaproth, studying a mineral sample from Joachimow. The pure uranium was obtained in 1841 by Eugene Melchior Peligot.


How do you find radium?

in ore of pitchblende