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QUESTION 1 What is the daughter nuclide when Ra-226 experiences alpha decay? (Write your answer as a symbol-mass number)
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Answer #1

Answer : Complete balanced equation of alpha decay of Ra-226 is given in the image attached.

In alpha decay , alpha particle is eliminated which has 2 protons and mass 4 unit .

Daughter nuclei formed when Ra-226 experience alpha decay is Rn-222 .

Rn is symbol for Radon.  

Answer : Rn-222

Answert a-decay of Ra-226 Atomic number of Ra=88 226 222 Rn 4 Ra 88 t. + energy +2 86

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