When the Departure of an Electron Creates a Vacancy in the Valence

question 30

Multiple Choice

When the departure of an electron creates a vacancy in the valence orbit,it is called a

• A) hole.
• B) vacant electron.
• C) polarized electron.
• D) negative ion.

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Definitions:

Price Ceiling

A legally imposed maximum price on a good or service, above which it cannot be sold.

Rent Control

Government-imposed limits on the amount landlords can charge for renting out housing or apartments, intended to keep housing affordable.

Price Floor

A government-imposed limit on how low a price can be charged for a product, meant to ensure fair compensation for producers.

Rent Control

A government policy or law that limits the amount landlords can charge for leasing a home or apartment, with the aim to keep housing affordable for tenants.