What Are the Oxidation Numbers of the Atoms in the Cr₂O₇²⁻

question 35

Multiple Choice

What are the oxidation numbers of the atoms in the Cr₂O₇²⁻ ion?

• A)Cr = 1-, O = 0
• B)Cr = 0, O = 2-
• C)Cr = 6+, O = 2-
• D)Cr = 7+, O = 2-
• E)Cr = 3+, O = 1-

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Definitions:

Current Ratio

A liquidity ratio that measures a company's ability to pay short-term obligations or those due within one year, calculated as current assets divided by current liabilities.

Short-Term Investments

Investments that are made with the expectation of converting them into cash within a short period, usually one year or less.

Net Receivables

the total amount of money owed to a company by its customers minus any amounts that are expected to be uncollectible.

Current Liabilities

Short-term financial obligations that are due within one year or within the normal operating cycle of the business, whichever is longer.