Which Ion Shown Has Empty 4d Orbitals

question 44

Multiple Choice

Which ion shown has empty 4d orbitals?

• A)Y³⁺
• B)Zr²⁺
• C)Nb⁺
• D)Mo³⁺
• E)Zr³⁺

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Definitions:

Osteoporosis

A bone disease characterized by decreased bone density and mass, making bones fragile and more susceptible to fractures.

Vitamin E

A group of eight fat-soluble compounds with antioxidant properties, important for maintaining cell health.

Phosphorus

A chemical element vital for life, playing key roles in energy transfer, DNA and RNA structure, and bone formation.

Zinc

A chemical element with the symbol Zn and atomic number 30, essential for human health, involved in enzyme function, protein synthesis, and immune system health.