How Many Atoms of Carbon Are Contained in 47

question 44

Multiple Choice

How many atoms of carbon are contained in 47.6 g of Al₂(CO₃) ₃? The molar mass of Al₂(CO₃) ₃ is 233.99 g/mol.

• A) 1.23 × 10²³ C atoms
• B) 2.96 × 10²⁴ C atoms
• C) 2.87 × 10²⁵ C atoms
• D) 1.10 × 10²⁴ C atoms
• E) 3.68 × 10²³ C atoms

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Definitions:

Storage

The act of maintaining and holding information in the brain for future retrieval.

Retroactive Interference

A phenomenon where newly learned information interferes with the recall of previously learned information.

Proactive Interference

A phenomenon where older memories interfere with the recall of newer memories, a concept studied within the field of cognitive psychology.

Source Amnesia

A memory disorder characterized by an inability to remember where, when, or how previously learned information has been acquired, while retaining the factual knowledge.