Topic: Radioactive Elements
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Answers to Common Questions
What Elements are Radioactive?
Some elements that are radioactive are technetium, promethium, polonium, astatine, and radon. Others include francium, radium, actinium, thorium, protactinium, uranium, neptunium, plutonium, and curium. For more information, look here: http... Read More »
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What are the Radioactive Elements?
The radioactive elements are elements that are radioactive in nature. They have an unstable nucleus and radiates alpha, beta or gamma radiation. These elements undergoes nuclear fission. Example: Isotopes of Uranium, Plutonium etc. Read More »
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What is a Radioactive Element?
A "radioactive element" is a type of element whose nucleus breaks down into particles and emits radioactive energy into the atmosphere. Read More »
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More Common Questions
Answers to Other Common Questions
The atoms in radioactive elements are unstable and decay gradually into more stable versions of the same element or become other elements. As they decay, they give off radiation in the form of subatomic particles. You cannot see or feel the...
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Source: http://www.ehow.com/how_8419810_radioactive-elements.html?ref=Tra...
There are few things that may amaze and frighten as much as the awesome power of nuclear energy. Radioactivity is a facet of all the chief elements used in providing nuclear power as well as producing weapons with such devastating potential...
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Source: http://www.ehow.com/facts_6940972_mean-element-radioactive_.html?...
All elements have at least some radioactive isotopes. For some elements no radioactive isotopes are known except those that are synthetic (see link to related question below). For some other elements, there are both radioactive isotopes and...
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Source: http://wiki.answers.com/Q/Which_elements_are_radioactive
Spent fuel elements are highly radioactive, because the fission products produced in fission are in many cases unstable, and emit radiation. Radioactivity, which is in three forms, alpha, beta, and gamma, causes irreversible changes in the ...
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Source: http://wiki.answers.com/Q/Why_is_a_radioactive_element_dangerous
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Source: http://wiki.answers.com/Q/What_radioactive_element_is_used_for
The lightest radioactive element is tritium, 3H, an isotope of hydrogen. It's hydrogen with its one proton, but it has two neutrons hanging around in its nucleus as well. Tritium, 3H, is created naturally by cosmic rays. It has a half-life ...
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French scientist Henri Becquerel discovered radioactive elements.
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Source: http://wiki.answers.com/Q/Who_discovered_radioactive_elements
