U238-Pb206 Flashcards by Alei Sebolino

Q

Parent isotope:U238 daughter isotope?

A

Thorium 234

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Q

Decay process of u238-th234

A

Alpha decay

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Q

Half life of u238-th234

A

4.5x10^9yrs

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Q

Thorium 234, daughter isotope?

A

Protactinium 234

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Q

Thorium 234,protactinium 234 decay process

A

Beta

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Q

Thorium 234 protactinium 234 half life

A

24.5 days

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Q

Protactinium 234 ur 234 decay process

A

Beta decay

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Q

Protactinium 234 ur 234 half life

A

1.1 mins

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Q

Uranium 234 thorium 230 decay process

A

Alpha

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Q

Uranium 234 thorium 230 half life

A

2.3x10^5 yrs

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Q

Thorium 230 radium 226 half life

A

8.3x10^4 yrs

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Q

Thorium 230 radium 226 decay process

A

Alpha

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Q

Radium 226 radon 222 decay process

A

Alpha

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Q

Radium 226 radon 222 half life

A

1.6x10^3 yrs

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Q

Radon 222 polonium 218 half life

A

3.8 days

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Q

Radon 222 polonium 218 decay process

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A

Alpha

Q

Polonium 218 lead 214 decay process

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A

Alpha

Q

Polonium 218 lead 214 half life

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A

3.1 mins

Q

Lead 214 bismuth 214 decay process

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A

Beta

Q

Lead 14 bismuth 14 half life

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A

26.8 mins

Q

Bismuth 214 polonium 214 half life

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A

19.7 mins

Q

Bismuth 214 polonium 214 decay process

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A

Beta

Q

Polonium 214 lead 210 decay process

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A

1.5x10^-4 sec

Q

Polonium 214 lead 210 decay process

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A

Alpha

Lead 210 bismuth 210 decay process

Beta

Lead 210 bismuth 210 half life

22.0 yrs

Bismuth 210 polonium 210 decay process

Beta

Bismuth 210 polonium 210 half life

5 days

Polonium 210 lead 206 decay process

Alpha

Polonium 210 lead 206 half life

140 days