Based on Common Charges, Which Formula for an Ionic Compound

question 19

Multiple Choice

Based on common charges, which formula for an ionic compound is incorrect?

• A)CaCl
• B)NaF
• C)SrO
• D)MgS
• E)K₃P

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Definitions:

Elastic Demand

A situation in which the demand for a good or service significantly changes in response to a change in price.

Inelastic Demand

A situation where the demand for a product does not change significantly in response to price changes.

Midpoint Method

A technique used in economics for calculating the percentage change between two numbers, considering the average of the two numbers as the base.

Price Elasticity

A measure of the responsiveness of quantity demanded or supplied to changes in price.