Question

To convert \[\ce{^232_90Th}\] into \[\ce{^228_90Th}\] Th, the least number of α- and β-particles that have to be emitted are ______ and ______, respectively.

Answer 1

To convert \[\ce{^232_90Th}\] into \[\ce{^228_90Th}\] Th, the least number of α- and β-particles that have to be emitted are one and two, respectively.