Why is there an increase in the atomic radius of transition elements at the end of the period?
A. Increased electron-electron repulsions
B. Decreased electron-electron repulsions
C. Increase in nuclear charge
D. Increase in atomic mass
Answer:A
Why is there an increase in the atomic radius of transition elements at the end of the period?
A. Increased electron-electron repulsions B. Decreased electron-electron repulsions C. Increase in nuclear charge D. Increase in atomic mass