Which of the Following Statements Regarding Empirical Formulas, Molecular Formulas

question 108

Multiple Choice

Which of the following statements regarding empirical formulas, molecular formulas, and percent composition is correct?

• A)The compounds NO₂ and N₂O₄ have the same empirical formula.
• B)The compounds NO₂ and N₂O₄ have the same molecular formula.
• C)The empirical formula of H₂O₂ is H₂O.
• D)The empirical formula of N₂O₅ is NO_2.5.
• E)The compounds PCl₃ and PCl₅ would have the same percent composition.

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Definitions:

Demand Elasticity

Measuring the impact of price swings on the volume of a good that consumers seek to purchase.

Inelastic Demand

A market condition where the demand for a product does not change significantly when its price changes.

Elastic Supply

Describes a situation where the quantity supplied of a good changes significantly when its price changes.

Tax Burden

The measure of the financial charge or impact of taxes on an individual or a corporation.