What Is the Number of Hydrogen Atoms in a 18

question 1

Multiple Choice

What is the number of hydrogen atoms in a 18.016 gram sample of water?

• A)2.000
• B)6.022 × 10²³
• C)18.02
• D)1.204 × 10²⁴

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Definitions:

Blood Sugar

The concentration of glucose in the blood, which is a primary energy source for the body's cells.

Sympathetic Nervous System

A part of the autonomic nervous system that activates what is often termed the fight or flight response, preparing the body for rapid action in stressful situations.

Parasympathetic Nervous System

A branch of the autonomic nervous system responsible for conserving energy by slowing the heart rate, increasing intestinal and gland activity, and relaxing sphincter muscles in the gastrointestinal tract.

Thalamus

A vital structure in the brain that acts as a relay station, channeling sensory and motor signals to the cerebral cortex.