What Is the Simplest Formula of the Compound Represented by the Unit

question 38

Multiple Choice

What is the simplest formula of the compound represented by the unit cell provided below?

• A) AB
• B) AB₂
• C) AB₃
• D) A₂B₃
• E) A₂B₄

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Definitions:

Fins

External appendages on fishes and some other aquatic animals, used primarily for movement, steering, and balance in water.

Jawless Fish

Primitive vertebrates lacking jaws, such as lampreys and hagfish, forming the class Agnatha.

Cartilaginous Skeletons

Skeletons made of cartilage rather than bone, common in sharks, rays, and other elasmobranch fish.

Jaws

Bony structures in the mouth of vertebrates that are used for biting and chewing food.