The Oxidation Number of Which of the Following Elements Is

question 47

Multiple Choice

The oxidation number of which of the following elements is often +2 but can be as great as +7?

• A)manganese
• B)cobalt
• C)aluminum
• D)bismuth
• E)chromium

---

Definitions:

Maturity

The stage in a product’s lifecycle or a company’s growth where growth slows down, and it reaches a steady state of maximum output or sales.

Secured

Protected against threat or harm, or in financial terms, backed by collateral.

Venture Capitalist

An investor who provides capital to start-up companies or supports small companies that wish to expand but do not have access to equities markets.

Finance Manager

A professional responsible for managing the financial health of an organization, including planning, organizing, controlling, and monitoring financial resources.