A Tiny Speck (2

question 8

Multiple Choice

A tiny speck (2.0 * 10^-4 g) of radioactive americium-241 (241.06 g/mol) is used in smoke detectors. How many atoms of americium-241 are there in one of these smoke detectors?

• A) 5.0 * 10¹⁷ atoms
• B) 1.2 * 10²⁰ atoms
• C) 2.9 * 10²² atoms
• D) 6.0 * 10²³ atoms
• E) 8.3 * 10⁷ atoms

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Definitions:

General Factory

A term referring to the overall manufacturing facilities and operations of a company, encompassing all production activities.

Activity Cost Pool

A grouping of individual costs based on the activities that drive those costs, used in activity-based costing.

Direct Labor Rate

The cost per hour for labor directly involved in manufacturing a product or providing a service.

Direct Materials Cost

The cost of raw materials that are directly used in the manufacture of a product and are easily traceable to it.