The Coefficient of Linear Expansion of Aluminum Is 24

question 92

Multiple Choice

The coefficient of linear expansion of aluminum is 24.0 × 10^-6 K^-1,and the density of aluminum at 0°C is 2.70 × 10³ kg/m³.What is the density of aluminum at 300°C?

• A)3.93 × 10³ kg/m³
• B)2.73 × 10³ kg/m³
• C)2.70 × 10³ kg/m³
• D)2.67 × 10³ kg/m³
• E)2.64 × 10³ kg/m³

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Definitions:

Interstitial Cells

Specialized cells located in the connective tissues of various organs, involved in the production and secretion of hormones or other substances.

Testosterone

A steroid hormone produced mainly in the testes in males and the ovaries in females, playing key roles in male sexual development, muscle mass, and bone density.

Spermatid

An immature male sex cell formed from a spermatocyte that eventually develops into a mature spermatozoon through the process of spermiogenesis.

Primary Spermatocyte

A cell that arises from the division of spermatogonia, undergoing meiosis I to produce two secondary spermatocytes.