What Do the Following Have in Common? ¹⁷Cl^-, ¹⁸Ar, and ¹⁹K⁺

question 82

Multiple Choice

What do the following have in common? ¹⁷Cl^-, ¹⁸Ar, and ¹⁹K⁺

• A)Number of protons
• B)Number of neutrons
• C)They are isotopes.
• D)Number of electrons
• E)They are all ions.

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Definitions:

Vertical Equity

The principle that taxpayers with higher incomes should pay more in taxes than those with lower incomes.

Marginal Tax Rate

The rate at which the last dollar of a taxpayer's income is taxed, indicating the percentage of additional income that is paid in tax.

Efficiency

The optimal use of resources to achieve the best possible outcome or output with minimal waste.

Equity

Equity refers to fairness or justice in the way people are treated and involves ensuring equal opportunities and rights for all individuals.