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700 million years

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Joany Funk

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2y ago
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11y ago

It takes approximately 700 million years for uranium 235 to decay to half of its original form.

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7y ago

The half-life of uranium-235 is 703 800 000 years.

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Q: What is the half life of uranium - 235?
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Related questions

What is the half life of power grade uranium?

If you think to uranium 235 the half life is 703 800 000 years.


What is the half life uranium-235?

700 million years


What does Half-Life of Uranium 235 mean?

Uranium is a radioactive element and conteneously disintegrate into smaller element, that time in which 1g of uranium becomes half g is known as half life period of uranium.


What are the half lives for uranium-235 and uranium-238?

703, 800,000


What factors should Margaret NOT consider when deciding what ingredients to add to her punch?

The half life of Uranium 235


Uranium-235 has a half-life of 700 million years. how long does it take a 100-gram sample of uranium-235 to decay to a mass of 50 grams?

700 million (more exactly 703,8.106) years


How is Uranium-235 different from the average uranium atom?

Uranium 234, 235 an 238 are all natural isotopes of uranium.Uranium 235- neutrons: 143- atomic mass: 235,043 929 918 ± 0,000 001 957- half life: 7,038.108 years- concentration in natural uranium: 0,7204 %- 235U is a fissile isotope


How long does it take a 5-gram sample of uranium- 235 to decay to a mass of 2.5 grams?

One Half-Life :-)


Uranium-235 has a half life of?

The half-life is 700 million years !


What is the percentage of uranium-235?

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


What percentage of mined uranium is 235?

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


What is the uranium isotope with 144 neutrons?

There is no uranium isotope with 234 neutrons. The questioner almost certainly meant the uranium isotope with 234 nucleons, which is a naturally occurring isotope U234 otherwise element 92, with 142 neutrons.In which case its half life would be 252,000 years.