What Is the Oxidation Number of Manganese in MnO₂

question 82

Multiple Choice

What is the oxidation number of manganese in MnO₂?

• A)+3
• B)+2
• C)+1
• D)+4
• E)+7

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Definitions:

Allowance Method

A method of accounting for bad debts that involves estimating uncollectible accounts at the end of each period.

Uncollectible Accounts

Accounts receivable that a company does not expect to collect due to the debtor's inability to pay, considered a bad debt expense.

Year-End Adjustment

A financial correction or modification made at the end of a fiscal year to various accounts to properly state them for reporting purposes.

Bad Debts Expense

The portion of receivables that a company anticipates will not be collected and is thus written off as an expense in the financial statements.