The Mass of One Formula Unit of AL₂(SO₄)₃ Is ________

question 19

Multiple Choice

The mass of one formula unit of AL₂(SO₄) ₃ is ________ g.

• A) 342
• B) 0.0029
• C) 5.7 × 10^-22
• D) 8.0 × 10^-27

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Definitions:

Weber's Law

A principle in psychology that states the smallest noticeable difference in stimulus intensity is proportional to the intensity of the original stimulus, making it a relative measure rather than an absolute one.

Discernible

Easily recognized or distinguishable; capable of being seen or understood through observation or clear evidence.

Weber's Law

A principle stating that the change in a stimulus that will be just noticeable is a constant ratio of the original stimulus.

Menswear Store

A retail establishment that specializes in selling clothing and accessories specifically designed for men.