How Many 3d Electrons Does an Fe³⁺ Ion Have

question 69

Multiple Choice

How many 3d electrons does an Fe³⁺ ion have

• A) 9
• B) 6
• C) 5
• D) 4
• E) 3

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Definitions:

Miguel's Consumer Surplus

The difference between what Miguel is willing to pay for a good or service and what he actually pays, measuring the benefit or surplus value he receives.

Willingness to Pay

The maximum amount a consumer is prepared to spend for a good or service, reflecting the value they place on it.

Demand Curve

A visual diagram depicting how the price of an item correlates with consumer demand for it.

Consumer Surplus

The difference between what consumers are willing to pay for a good or service and what they actually pay, indicating the benefit to consumers.