Question
Ion \( \mathbf{M} \) of transition element \( \mathbf{M}^{6+} \) has the electronic configuration [Ar], 3d \( { }^{0} \), Which of the following statements is correct? (Exam 1 L2 Ch2)
a) Element \( M \) show abnormality in its atomic mass
b) Element \( M \) used in diagnosis and treatment of tumors
c) Element M Has anomalous electronic configuration
d) Element M Has the highest oxidation state in the first transition series.