1
AssignmentMultiple Choice
Half-Life
Question 1 of 8 • *25-26 KCS18 Chemistry IC
Identify the parent isotope and daughter isotope in this nuclear reaction:Which is the parent isotope?
Answer
A
Superscript 218 subscript 86 R n.
B
Superscript 4 subscript 2 upper H e.
C
Superscript 222 subscript 88 upper R a.