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Uranium 235 and uranium 238 are especially alpha particles emitters. They are natural radioactive isotopes.

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โˆ™ 2009-12-23 21:15:14
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Q: Uranium 235 and Uranium 238 are said to be what kind of radioactivity?
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Uranium 235 and uranium 238 are said to be radioactive BLANK?

isotopes


Uranium 235 and uranium 238 have the same number of protons but different numbers of neutrons so these two elements are said to be radioactive what?

Uranium-235 and uranium-238 are isotopes of uranium.


Is the fission of uranium 235 an example of natural or artificial radioactivity?

Practically all the isotopes obtained by the nuclear fission of uranium are artificial radioactive isotope.


Who was the early U-235 regulator?

A U-235 is a radioactive Uranium regulator. This radioactivity was accidentally discovered in 1896 by French physicist Antoine Henri Becquerel.


When does Uranium-235 become unstable?

When it becomes uranium-235. Uranium-235 is always unstable.


What is the percentage of uranium-235?

Uranium-235 is an isotope of uranium making up about 0.72% of natural uranium.


What is the percent of the isotope uranium-235 in natural uranium?

Natural uranium contain 0,7204 % uranium 235.


What percentage of mined uranium is 235?

Approx. 0,7 % uranium 235 in natural uranium.


Are uranium 235 and uranium 238 said to be radioactive isotopes since they have the same number of protons but different numbers of neutrons?

Yes, Uranium-235 and uranium-238 are natural, radioactive isotopes of the one and the same element: uranium. Both with 92 protons and 235-92 = 143 neutrons in U-235 but 146 neutrons in U-238


Uranium 235 and uranium 238 have the same number of protons but different numbers of neutrons these two elements are said to be radioactive what?

Uranium-235 and uranium-238 are natural isotopes of the one and the same element: uranium. All the isotopes of uranium (natural or artificial) are radioactive.


Uranium-235 and uranium-238 are different of uranium?

Isotopes Uranium 235 and uranium 238 are only natural isotopes of the element uranium.


What is the difference in a Uranium - 235 U-235 and a Uranium - 238 U-238 atom?

Uranium 235 has 92 neutrons and uranium 238 has 95 neutrons.

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