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radioactive element
subjectfact 
radioactive elementhas definition an unstable radioactive element which has an excess or deficit of neutron relative to the stable elementhas source: Talbot, J. 2001, 2001-09-27 09:28:31.0
is a kind of element2001-09-27 09:28:31.0
is a kind of radioactive particle2001-09-27 09:28:31.0
radioactive particlehas desintegration energy the total energy produced when the particle decays2001-09-27 09:28:02.0
has decay products the products produced immediately after decay2001-09-27 09:28:02.0
has lifetime The average time in which a particle decays2001-09-27 09:28:02.0
elementis a part of Universe2001-09-27 09:32:17.0
has synonym atom2001-09-27 09:28:19.0
particleobeys uncertainty principle2001-09-27 09:28:02.0
has frequency inversely proportional to the wavelength2001-09-27 09:28:02.0
has wavelength inversely proportional to its momentum2001-09-27 09:28:02.0
has charge2001-09-27 09:28:01.0
has mass2001-09-27 09:28:02.0
physical objecthas location or center of gravity2001-09-27 09:27:27.0
has angular momentum2001-09-27 09:27:27.0
has velocity2001-09-27 09:27:27.0
has momentum2001-09-27 09:27:27.0
has temperature2001-09-27 09:27:27.0
has volume2001-09-27 09:27:27.0
has extent2001-09-27 09:27:27.0
has material2001-09-27 09:27:27.0

Kinds of radioactive element :

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