Answer
See explanation below.
Work Step by Step
This answer can be found in the chapter 24 reading.
a.beta- emission by magnesium-27
27 Mg 12 --> 0 B -1 + 27 Al 13
b.beta+ emission by 23 12Mg
9 Li 3 --> 1 n 0 + 8 Li 3
c.Electron capture by 103 46Pd
103 Pd 46 + 0 e -1 --> 103 Rh 48