The Correct Formula for a Compound Formed from the Elements

question 98

Multiple Choice

The correct formula for a compound formed from the elements Al and O is

• A) AlO.
• B) Al₂O.
• C) Al₃O₂.
• D) AlO₃ .
• E) Al₂O₃ .

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Definitions:

Elated

Feeling or expressing great joy or happiness, often as a result of a particular event or accomplishment.

Material

Substances or objects that are used to make things, or the content and information provided or studied in academic and practical contexts.

Retention Interval

The period of time between the acquisition of information and when that information is retrieved from memory.

Interference

Occurs when one wave overlaps another, causing a modification in the overall amplitude of the wave, or in cognitive psychology, the impairment of memory performance.