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Uranium-235 Decay Chain

Can you list the isotopes that are created from the decay of the U-235 isotope? Start with U-235.
Examples of how to enter an answer: "H1", "Hydrogen1"
Red=α-decay, Blue=β-decay, Cyan=β−-decay
Yellow=radioactive isotopes, Grey=stable isotopes
Quiz by Ian9876
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Last updated: February 14, 2023
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First submittedFebruary 14, 2023
Times taken7
Average score35.3%
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Answer
 
 
 
 
 
 
 
 
U-235
Th-231
 
Th-231
 
Th-231
 
Th-231
 
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Pa-231
 
 
 
 
 
 
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Th-231
 
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Th-227
 
 
 
 
 
 
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Ac-227
 
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Ra-223
 
 
 
 
 
 
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Fr-223
 
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Rn-223
 
 
 
 
 
 
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At-219
 
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At-215
 
 
 
 
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Po-215
 
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Po-211
 
 
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Bi-215
 
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Bi-211
 
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Pb-211
 
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Pb-207
 
 
 
 
 
 
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Tl-207
 
 
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