Which Metal Is Not Required to Have Its Charge Specified

question 247

Multiple Choice

Which metal is not required to have its charge specified in the names of ionic compounds it forms?

• A)Cr
• B)Ni
• C)Zr
• D)Na
• E)Mo

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Definitions:

Preoperative

Pertaining to the period or phases preceding a surgical operation, involving preparation and evaluation of the patient for surgery.

Deep Breathe

A respiratory exercise involving deliberate, slow inhalation followed by prolonged exhalation, used to promote relaxation or improve lung function.

Cough

A sudden, forceful expulsion of air from the lungs that clears the air passages; a common symptom of respiratory conditions.

Physical Status Classification

A system used to categorize a patient's pre-operative physical fitness and predict the risk of surgical complications.