A Compound Is Composed of Element X and Hydrogen

question 56

Multiple Choice

A compound is composed of element X and hydrogen. Analysis shows the compound to be 80% X by mass, with three times as many hydrogen atoms as X atoms per molecule. Which element is element X?

• A) C
• B) He
• C) F
• D) S
• E) none of these

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Definitions:

Tire Life

The expected or actual duration of usability of a tire before it needs to be replaced.

Temperature Changes

Variations in the degree of heat present in the environment or a system, which can affect the behavior and properties of materials.

Shock Absorber Failures

Describes the condition where shock absorbers cease to function properly, affecting vehicle stability.

Air Suspension

A type of vehicle suspension system powered by air pressure from an onboard compressor or external source, providing adjustable ride quality and vehicle height.