Which Element Has the Following Ground-State Electron Configuration

question 17

Multiple Choice

Which element has the following ground-state electron configuration
[Kr]5s²4d¹⁰5p³

• A) Sn
• B) Sb
• C) Pb
• D) Bi
• E) Te

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Definitions:

Nuclear Envelope

The double-layered membrane that encloses the nucleus of a cell, separating it from the cytoplasm and regulating the passage of materials between the nucleus and cytoplasm.

Double-layered Membrane

A structure consisting of two layers of membrane that can envelop or line cellular organelles or body cavities.

Microvilli

Finger-like protrusions from the surface of some cells, increasing their surface area for absorption.

Cilia

Microscopic, hair-like structures on the surface of cells, moving fluid or mucus across the cell surface.