Multiple Choice
Atoms are isobaric if they have the same mass. Which of the following atoms or ions are isobaric?
(I) 51Cr3+ (II) 52Cr3+ (III) 55Mn3+ (IV) 59Ni4+ (V) 59Co3+
A) I and II
B) II and III
C) III and IV
D) IV and V
E) III, IV and V
Correct Answer:

Verified
Correct Answer:
Verified
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