Starting with ${ } _ { 92 } ^ { 235 } \mathrm { U }$, assume that the following three decays occur in sequence:
(1) alpha decay
(2) beta-minus decay
(3) alpha decay
Determine the correct isotope that is left after each decay.

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The Answer of Starting with ${ } _ { 92 } ^ { 235 } \mathrm { U }$, assume that the following three decays occur in sequence:
(1) alpha decay
(2) beta-minus decay
(3) alpha decay
Determine the correct isotope that is left after each decay.

Starting With 92235U{ } _ { 92 } ^ { 235 } \mathrm { U }92235​U

Starting With ${ } _ { 92 } ^ { 235 } \mathrm { U }$