Find the Number of Nuclei Per Unit Volume (N =

question 37

Multiple Choice

Find the number of nuclei per unit volume (n = nuclei/cm³) for lead. atomic weight = 202.7
Density = 11.5 g/cm³
Avogadro's number = 6.02 *10²³

• A)2.51 * 10²²
• B)3.42 * 10²²
• C)2.93 * 10²²
• D)2.94 * 10²³
• E)2.05 *10²¹

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Definitions:

Muscle

A tissue composed of fibers capable of contracting to effect bodily movement.

Bone

A rigid organ that constitutes part of the vertebrate skeleton, composed primarily of calcium phosphate and collagen, providing support and protection.

Neuroglial Cells

Supportive cells in the nervous system that provide protection, support, and nutrition to neurons.

Neurons

Specialized cells transmitting nerve impulses; they are the fundamental units of the brain and nervous system.