The Formula for the Phosphate Ion Is

question 60

Multiple Choice

The formula for the phosphate ion is:

• A)PO₃^2-
• B)PO₃^4-
• C)PO₃^3-
• D)PO₄^2-
• E)PO₄^3-

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Definitions:

Lion Gate

The main entrance of the Bronze Age citadel of Mycenae in Greece, famous for its lintel topped by a relief sculpture of two lionesses.

Repoussé Image

A metalworking technique where the surface is shaped by hammering from the reverse side to create a raised design.

Corbel-Vaulted Galleries

Architectural features where arches or vaults are supported by a series of corbels—projecting stones, bricks, or wooden blocks—creating a passageway or gallery.

Tiryns

An ancient city in Greece, known for its archaeological site that includes impressive Mycenaean period fortifications.