How Many Molecules Are in 0

question 31

Multiple Choice

How many molecules are in 0.044 kg of carbon dioxide,CO₂? (atomic masses: C = 12 u;O = 16 u)

• A)3
• B)44
• C)2.20 × 10²⁴
• D)6.02 × 10²³
• E)3.85 × 10²⁵

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Definitions:

Gastrointestinal Series

A series of radiographic images taken of the stomach and intestines to diagnose problems in the digestive tract.

Ileostomy

An ileostomy is a surgical opening made in the abdomen to allow the external passageway of waste from the ileum, part of the small intestine.

Paralysis

A medical condition where a person experiences loss of muscle function in part of their body.

Incisors

The front teeth in mammals that are primarily used for cutting food.