Which of the Half-Reactions Below Would Be Complementary and Balance

question 62

Multiple Choice

Which of the half-reactions below would be complementary and balance the following half-reaction? Zn⁺² → Zn

• A)Cu → Cu⁺²
• B)K⁺ → K
• C)2 Cu → 2 Cu⁺²
• D)2 K⁺ → 2 K
• E)Cl₂ → 2 Cl^-

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Definitions:

Dividend Payout Ratio

A financial ratio that shows the percentage of a company's earnings paid out to shareholders as dividends.

Gross Margin Percentage

A profitability metric that measures how much of each dollar of revenue is left after deducting the costs of goods sold.

Net Profit Margin Percentage

A financial ratio that indicates the percentage of revenue that exceeds the costs associated with making and selling products or providing services.

Book Value per Share

The value of a company calculated by dividing total shareholder equity by the number of outstanding shares.