The elements emit especially alpha particles.
Plutonium is approximately 900 times more radioactive than pure uranium. Plutonium is a radioactive element that is found in trace amounts in uranium ores, and it is used in nuclear reactors and weapons due to its high radioactivity.
The density of uranium is 19,1 g/cm3. The density of plutonium is 19,816 g/cm3.
The critical mass of plutonium is lower, plutonium is not so expensive as highly enriched uranium, the technology to obtain plutonium is more simple than the isotopic separa-tion of uranium, etc.
Uranium and plutonium are very heavy metals belonging to the element category actinide encompassing the 15 metallic chemical elements with atomic numbers from 89 to 103, actinium through lawrencium. Three uranium isotopes occur in nature versus only trace amounts of one isotope of plutonium. Of course the nuclear, chemical, physical and toxicological properties of uranium and plutonium are very different.
Only a trace of plutonium is naturally found in the earth's crust. And it is always found with uranium because it is made by uranium's spontaneous fission, neutron release, and the subsequent neutron capture by another uranium nucleus to form the plutonium atom. Plutonium is not formed by the death of a star in a super nova like uranium is. Uranium is the heaviest element formed in that event. That's why there isn't any plutonium around as an ore. Just the trace amounts found with uranium. We're lucky there isn't a lot of plutonium around. It is highly toxic owing to its hightly radioactive nature. A link is provided to the Wikipedia article on plutonium.
Uranium and plutonium can form alloys.
Plutonium and uranium can form alloys.
Yes, it is possible to recycle "burned" uranium and plutonium.
The atomic radii of uranium and plutonium are identical.
Plutonium is obtained from uranium irradiated in nuclear reactors, consequently the production of plutonium depends on uranium resources.
Uranium is not easily obtained; and the technology of plutonium is extremely difficult.
Plutonium is approximately 900 times more radioactive than pure uranium. Plutonium is a radioactive element that is found in trace amounts in uranium ores, and it is used in nuclear reactors and weapons due to its high radioactivity.
Plutonium and enriched uranium are different materials.Enriched uranium is uranium with a concentration of the isotope 235U greater than the natural concentration of 0,7 %.
Hiroshima bomb: uranium Nagasaki bomb: plutonium
The atomic radii (empirical) of plutonium and uranium are identical - 175 pm.
Either Uranium or Plutonium.
H3, Deuterium is radioactive. Uranium and plutonium are radioactive and are used in atomic bombs.