What Is the Number of Equivalents of the Base PO₄^3-

question 19

Multiple Choice

What is the number of equivalents of the base PO₄^3-?

• A) 2
• B) 3
• C) 4
• D) 8

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Definitions:

Stator Windings

are the stationary part of an electric motor or generator, consisting of coils wound around a core that generates a magnetic field when electricity is passed through.

Wye Connection

A method of connecting three-phase electrical circuits where the ends of each phase are connected at a single point, forming a Y shape.

Delta Connection

A method of connecting three-phase electrical circuits where the start of each phase is connected to the end of the next, forming a triangle (delta shape).

Diodes

Semiconductor devices that allow current to flow in one direction only, used in various electrical applications.