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Plutonium is more dangerous: the specific activity is greater, the critical mass is smaller, the chemical toxicity is greater.

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What substance is 900 times more radioactive as pure uranium?

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.


Which element is more radioactive than uranium?

polonium, radium, plutonium and many others


Does plutonium have isotopes that are all radioactive?

All the uranium isotopes are radioactive.


What 2 radioactive elements were chosen for the atomic bomb?

Uranium-235 and plutonium-239 were the two radioactive elements chosen for the atomic bomb dropped on Hiroshima and Nagasaki.


What is a naturally occurring element that is radioactive?

Uranium and Plutonium


What is more radioactive than pure uranium?

Many radioactive isotopes are more radioactive than the naturally occurring uranium isotopes:All fission product isotopes are more radioactive (e.g. iodine-131, strontium-90)Most radioactive isotopes in the uranium --> lead decay chain are more radioactive (e.g. radium, radon, polonium)Plutonium is more radioactiveTritium is more radioactiveCarbon-14 is more radioactiveArtificially produced uranium isotopes are more radioactive (e.g. uranium-233, uranium-236)etc.


Are uranium plutonium and hydrogen dangerous?

1. Uranium is a possible polluting agent of the natural environment. 2. Uranium is a toxic and a radioactive chemical element. 3. Uranium release radium and radon. 4. Radioactive wastes are dangerous and need to be isolated. Plutonium: the same characteristics, but it is more toxic and radioactive. Hydrogen: it is a cause of severe explosions.


Which element is most radioactive plutonium uranium or cerium?

All the isotopes of uranium and plutonium are radioactive; plutonium isotopes have a greater specific activity. For cerium: the isotopes 136Ce and 142Ce are possible to be radioactive but having very long half lives and a not significative radioactivity.


Some elements such as uranium and plutonium are radioactive. These elements decay over time to form?

Radioactive elements like uranium and plutonium decay over time to form more stable daughter isotopes through a process known as radioactive decay. For example, uranium-238 decays into lead-206, while plutonium-239 decays into uranium-235. This process releases radiation in the form of alpha, beta, or gamma particles. Ultimately, these decay chains lead to stable, non-radioactive elements after several steps.


Can anyone give you an example of a radioactive substance?

H3, Deuterium is radioactive. Uranium and plutonium are radioactive and are used in atomic bombs.


Which material type is more dangerous plutonium 239 or uranium 235?

Plutonium-239 is generally considered more dangerous than uranium-235 because it is highly toxic and poses a greater risk of radiation exposure. Plutonium-239 is a significant nuclear proliferation concern due to its use in nuclear weapons.


What is the element at the head of an artificial radioactive decay series?

Enriched Uranium and following it is Plutonium