Which of the Following Statements Correctly Describes the Typical Number

question 20

Multiple Choice

Which of the following statements correctly describes the typical number of bonds for carbon,nitrogen,and oxygen in most neutral organic molecules?

• A)Carbon forms 4 covalent bonds,nitrogen forms 2 covalent bonds,and oxygen forms 3 covalent bonds.
• B)Carbon forms 4 covalent bonds,nitrogen forms 3 covalent bonds,and oxygen forms 2 covalent bonds.
• C)Carbon forms 4 covalent bonds,nitrogen forms 5 covalent bonds,and oxygen forms 2 covalent bonds.
• D)Carbon forms 4 covalent bonds,nitrogen forms 5 covalent bonds,and oxygen forms 4 covalent bonds.

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Definitions:

Placebo

A substance with no therapeutic effect, often used as a control in testing new drugs.

Reassess

The act of evaluating or examining something again to determine if any changes or updates are needed.

PCA

Patient-Controlled Analgesia, a system that allows patients to self-administer pain medication through a pump within prescribed limits.

Nursing Assistive Personnel

Support staff in healthcare who assist nurses in providing patient care, but are not licensed to perform all of the tasks a nurse can.