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18 February, 21:36

What mass of naturally occurring uranium is closer to 238 u, 235 u or 234 u?

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  1. 18 February, 22:29
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    Uranium (92U) is a naturally occurring radioactive element that has no stable isotopes but two primordial isotopes (uranium-238 and uranium-235) that have long half-life and are found in appreciable quantity in the Earth's crust, along with the decay product uranium-234.
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