Atomic Structure Question 55
Question: The total number of neutrons in dipositive zinc ions with mass number 70 is
Options:
A) 34
B) 40
C) 36
D) 38
Show Answer
Answer:
Correct Answer: B
Solution:
$ _{30}Zn^{70},,Z{n^{2+}} $ has No. of Neutrons = 70 - 30 = 40.