Which Mineral Is a Component of Thyroid Hormones

question 21

Multiple Choice

Which mineral is a component of thyroid hormones?

• A)calcium
• B)zinc
• C)iron
• D)iodine

Understand the expectancy theory of motivation and its components.

Apply key financial metrics to evaluate the profitability and efficiency of investment centers.

Understand the concept of invested capital and its different definitions.

Recognize the impact of employee perceptions of their achievements on motivation.

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Definitions:

Elemental Order

The organization of chemical elements based on their properties and behaviors, often represented in the periodic table.

Balanced Equation

An equation in chemistry that shows the same number of atoms of each element in the reactants and products, maintaining mass conservation.

Ethanol

A volatile, flammable, colorless liquid alcohol, used as a solvent and in the manufacture of organic chemicals and biofuels.

Methanol

A simple alcohol with the formula CH₃OH, used as a solvent, antifreeze, fuel, and as feedstock for chemical synthesis.