When a Strontium Atom Loses Two Electrons, It Becomes A(n)

question 21

Multiple Choice

When a strontium atom loses two electrons, it becomes a(n) _____ with a charge of _____.

• A) anion; 2⁺
• B) anion; 2 ⁻
• C) cation; 2 ⁻
• D) cation; 2⁺
• E) cation; 0

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Definitions:

Price Ceilings

Legally imposed maximum prices on goods or services that aim to keep them affordable for consumers, which can lead to shortages if set below the market equilibrium.

Black Markets

Illegal trading systems where goods or services are bought and sold at prices not regulated by the government, often in violation of price controls or rationing.

Black Market

An illegal trading system where goods or services are exchanged without the authorization of the government.

Rent-Controlled Apartment

Housing units whose rent is set and regulated by a government authority, typically below the market rate to make it affordable.