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What is radinm ponlonium?
Radium is a chemical element Polonium is a chemical element Both were discovered by Marie Curie
Is radium a compound or a element?
Radium is a chemical element, not a compound.
What two elements did Marie Curie discover?
Radium is a chemical element Polonium is a chemical element Those two were discovered by Marie Curie
What is the definition of radium?
Radium is a natural chemical element, discovered in 1898, radioactive, alkaline earths group, metal, solid, rare in the nature.
Why is radium called an element and not a chemical compound?
Radium is a chemical element; a compound has a minimum of two chemical elements.
Is a radium a mixture?
Radium is a chemical element, not a mixture.
Who discovered radium and why is radium a very dangerous element?
marie curei
When did Marie curie discover the element radium?
December 21, 1898
What are polonium and radium?
Polonium is a rare radioactive element with symbol Po and atomic number 84. It was discovered by Marie Curie and her husband Pierre Curie in 1898. Radium is another radioactive element with symbol Ra and atomic number 88. It is also discovered by Marie Curie, and both polonium and radium are highly toxic and carcinogenic.
When did she discovered element radium?
Radium was discovered in 1898 by Marie Curie, Pierre Curie and Gustave Bemont.
How many additional radioactive element discovered since Marie Curie discovered radium and polonium?
All chemical elements after uranium and promethium, technetium.
Who is discovered the radium element?
Marie Curie.
