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Complete the following decay schemes. (...

Complete the following decay schemes.
(a)`Ra_88^226 rarr alpha + `
(b)`O_8^19 rarr F_19^9 + `
(c) `Al_25^13 rarr Mg_12^25 + `.

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The correct Answer is:
A, B, C
``_(88)^(226)Ra rarr _(2)^4alpha + _(36)^(222)Rn`
``_(6)^(19)O rarr _(9)^(19)F + _(-1)^(0)beta + 3_0^1v`
``_(12)^(25)Ar rarr _(12)^(25)Mg + _(0)^(0)bar(v)` .
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