the-ground-state-electron-configuration-for-a-cation-with-a-2-charge-is-ar-4s2-3

Question

The ground-state electron configuration for a cation with a 3+ charge is: [Xe] $$4f^{14}$$ $$5d^{10}$$ $$6s^{2}. $$What is this cation?

Accepted Answer

$$Bi^{3+}$$

Answer

$$In^{3+}$$

Answer

$$Tl^{3+}$$

Answer

$$Sb^{3+}$$

The ground-state electron configuration for a cation with a 3+ charge is: [Xe] 4f14 5d10 6s2. What is this cation?