Which Formula/name Pair Is Incorrect

question 19

Multiple Choice

Which formula/name pair is incorrect?

• A)FeSO₄ iron(II)sulfate
• B)Fe₂(SO₃)₃ iron(III)sulfite
• C)FeS iron(II)sulfide
• D)FeSO₃ iron(II)sulfite
• E)Fe₂(SO₄)₃ iron(III)sulfide

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Definitions:

Net Income

represents the total earnings of a company after deducting all expenses and taxes from total revenue.

Return on Investment

The gain or loss generated on an investment relative to the amount of money invested.

Selling Margin

The difference between the cost of a product and its selling price, indicating the profit made on the sale.

Net Income

The total profit of a company after all expenses, taxes, and costs have been subtracted from total revenue.