The Electron Configuration of an Atom Is 1s² 2s² 2p³

question 89

Multiple Choice

The electron configuration of an atom is 1s² 2s² 2p³.The number of unpaired electrons in this atom is

• A)1
• B)2
• C)3
• D)4

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Definitions:

Cytoplasm

The jelly-like substance inside a cell that contains organelles, providing a medium for metabolic activities.

Muscle Fiber

A single muscle cell, known for its elongated shape, that contracts to produce movement.

Potential Difference

The difference in electric potential between two points, resulting in the flow of current when a circuit is closed.

Permeability

A measure of how easily liquids or gases can pass through a material or membrane.