A Compound Was Discovered Whose Composition by Mass Is 85

question 78

Multiple Choice

A compound was discovered whose composition by mass is 85.6% C and 14.4% H. Which of these formulas could be the molecular formula of this compound?

• A) CH₄
• B) C₂H₄
• C) C₃H₄
• D) C₂H₆
• E) C₃H₈

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Definitions:

Progression

The process of developing or moving forward, often evidenced by a series of steps or stages towards a goal.

Job Simplification

Employing people in clearly defined and specialized tasks with narrow job scope.

Tardiness

The act of being late or delaying arrival beyond the expected or scheduled time.

Absenteeism

The habitual non-presence of an employee at their job, which can be voluntary or involuntary, and often affects productivity.