Zn²⁺ Is Required for a Number of Proteins

question 47

Multiple Choice

Zn²⁺ is required for a number of proteins. Which of the following describes the complex formed between this ion and the involved proteins?

• A) There are six coordinate covalent bonds in the structure.
• B) Zn²⁺ as eight d electrons.
• C) Zn probably does not obey the 18-electron rule.
• D) The geometry about the zinc ion is tetrahedral.

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Definitions:

Materials Costs

The cost incurred by a company to purchase, handle, and store raw materials used in the production of goods, often comprising a significant portion of total production cost.

Equivalent Units

A method used in process costing that converts partially completed goods into a number of completed units of output.

Assembly Department

An area in a manufacturing plant where parts are put together to create finished goods.

Conversion Costs

These are the costs required to convert raw materials into finished products, comprising labor and overhead expenses.