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Polonium–218 is produced as the daughter nucleus in the alpha-decay of radon–222 - Leaving Cert Physics - Question (i) - 2019
Question (i)
Polonium–218 is produced as the daughter nucleus in the alpha-decay of radon–222. Write a nuclear equation for this reaction.
Worked Solution & Example Answer:Polonium–218 is produced as the daughter nucleus in the alpha-decay of radon–222 - Leaving Cert Physics - Question (i) - 2019
Step 1
Write a nuclear equation for the alpha-decay of radon–222
Answer
The nuclear equation for the alpha-decay of radon-222 can be represented as follows:
In this reaction, radon-222 ( ) decays into polonium-218 ( ) and an alpha particle ( ). The alpha particle is equivalent to a helium nucleus.