Which of the Following Is the Lowest Atomic Number Actinide

question 7

Multiple Choice

Which of the following is the lowest atomic number actinide?

• A)Ce
• B)Lr
• C)Lu
• D)Sc
• E)Th

---

Definitions:

Decreasing Unit Costs

A situation in which costs per unit of output fall as the volume of production increases, often due to economies of scale.

Higher Amount

A term that refers to a value that is greater when compared with another quantity or measure.

Specific Identification

A method of inventory valuation that tracks the actual cost of each specific item in inventory.