Which of the Following Is True of the Six Atoms

question 107

Multiple Choice

Which of the following is true of the six atoms of ethylene?

• A) Four atoms lie in the same plane, but two atoms are not in this plane.
• B) All six atoms lie in the same plane.
• C) The carbon atoms have a tetrahedral geometry so the C−C−H angles are approximately 109°.
• D) none of the above

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Definitions:

Blood Vessels

Tubular structures in the body through which blood flows, including arteries, veins, and capillaries.

Depth of Respirations

Refers to the degree of chest or abdominal expansion during breathing, indicating the volume of air inhaled or exhaled.

Cyanosis

A blue or purplish discoloration of the skin and mucous membranes due to deficient oxygenation of the blood.

Buccal Mucosa

The lining of the cheeks inside the mouth, consisting of a mucus membrane that is important for oral health and the administration of certain medications.