Which One of the Following Contains 35% Carbon by Mass

question 101

Multiple Choice

Which one of the following contains 35% carbon by mass?

• A) C₂H₂
• B) CH₄
• C) CH₃F
• D) CO₂

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Definitions:

Variable

A characteristic, number, or quantity that can be measured or quantified and can vary among subjects being observed.

Height

The measurement of an object or person from base to top.

Example

A representative part or a single item from a larger whole or group, especially when used to illustrate or explain a topic.

Inherent Zero

A zero point that indicates an absence of the quantity under measurement, giving a true zero value meaning in the context.