Identify Whether Iron Is a Pure Substance or Mixture

question 12

Multiple Choice

Identify whether iron is a pure substance or mixture.

• A) mixture
• B) pure substance

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Definitions:

Purchasing Power

The ability of an individual or group to buy goods and services with a given unit of currency or resources.

Real Wages

Wages adjusted for inflation, reflecting the actual purchasing power of income earned from work.

Two-Income Families

Households in which both partners earn wages or salaries contributing to the family's total income.

Real Wages

The purchasing power of wages or income, taking into account the effect of inflation on buying capacity.