Which of the Following Pairs of Compounds Can Be Used

question 19

Multiple Choice

Which of the following pairs of compounds can be used to illustrate the law of multiple proportions?

• A)NH₄ and NH₄Cl
• B)ZnO₂ and ZnCl₂
• C)H₂O and HCl
• D)NO and NO₂
• E)CH₄ and CO₂

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Definitions:

Progressive

Pertaining to ideas, policies, or attitudes favoring progress, change, improvement, or reform, particularly in social conditions.

Average Tax Rate

The proportion of total income that is paid in taxes, calculated by dividing the total amount of taxes paid by total income.

Marginal Tax Rate

The rate at which your last dollar of income is taxed, indicating the tax rate applied to the next dollar of taxable income.

Excise Tax

Excise tax is a specific type of tax imposed on certain goods, services, and activities, often included in the price of products like tobacco, alcohol, and gasoline.