Which Polyatomic Ion Is Not Labeled Correctly

question 44

Multiple Choice

Which polyatomic ion is not labeled correctly?

• A)NH₄⁺ammonium
• B)ClO₄^- perchlorate
• C)CN^- cyanate
• D)NO₃^-nitrate
• E)All are labeled correctly.

---

Definitions:

Persistence

The continued effort to do or achieve something despite difficulties, failure, or opposition.

Vigor

Physical strength, good health, or energy often exhibited through robust activity.

Nomothetic

Refers to the approach in psychology that aims to study what we share with others, focusing on general laws or principles that apply to all people.

Mechanistic

A view or theory that regards complex processes as being governed by simple physical or chemical principles, often compared to the workings of a machine.