Which Polyatomic Ion Shown Below Has an Overall Charge of Two

question 11

Multiple Choice

Which polyatomic ion shown below has an overall charge of two minus (2 - ) ?
I. OH^?
-
II. PO₄^?
-
III. CO₃^?
-

• A) I only
• B) II only
• C) III only
• D) I and III
• E) II and III

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Definitions:

Role Conflict

A situation where an individual faces competing demands or expectations from different roles they occupy, creating stress or difficulty in fulfilling these roles simultaneously.

Role Conflict

The tension caused by competing demands between two or more roles pertaining to different statuses.

Different Roles

Refers to the variety of functions or parts played by individuals in a societal, organizational, or relational context.

Emotion Management

Emotion management involves individuals' efforts to regulate and control their own emotional states or expressions in accordance with social norms or occupational expectations.