An Unknown Hydrocarbon Is Subjected to Elemental Analysis

question 33

Multiple Choice

An unknown hydrocarbon is subjected to elemental analysis. The results of this test show that the compound is 83.24% carbon and 16.76% hydrogen With a molar mass of 72 g\mole, the molecular formula of this compound is _____.

• A)C₄H₁₀
• B)C₅H₁₀
• C)C₅H₁₂
• D)C₆H₁₄

---

Definitions:

Erikson's Stages

A psychoanalytic theory by Erik Erikson detailing eight stages of psychosocial development across the lifespan.

Development

The process of growth, progress, or evolution in any aspect, such as economic, social, or personal development.

Autonomy

The capability of making decisions independently, free from external control or influence.

Selective Attention

Giving exclusive attention to something at the expense of other aspects of the environment.