An Alpha Particle And ${ }_{86}^{222} \mathrm{Rn}$ Could Be Produced from the Decay of What Isotope?
A)

question 109

Multiple Choice

An alpha particle and
${ }_{86}^{222} \mathrm{Rn}$ could be produced from the decay of what isotope?

• A)
• \({ }_{88}^{228} \mathrm{Ra}\)
• B)
• \({ }_{89}^{228} \mathrm{Ac}\)
• C)
• \({ }_{87}^{226} \mathrm{Fr}\)
• D)
• \({ }_{88}^{226} \mathrm{Ra}\)

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