Which ion shown has empty 5s orbitals? A)Mo²⁺ B)Y³⁺ C)Zr⁴⁺ D)Nb²⁺ E)All choices have empty 5s orbitals.

Name: Which ion shown has empty 5s orbitals? A)Mo 2+ B)Y 3+ C)Zr 4+ D)Nb 2+ E)All choices have empty 5s orbitals.
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All choices have empty 5s orbitals because the notation ²⁺ indicates that the 5s orbital is empty (^{2+), and the rest of the notation (}) shows that there are no electrons in the 5s orbital for any of the ions listed.

Which Ion Shown Has Empty 5s Orbitals