The Number of Atoms of Carbon in 28 G of Silicon

question 33

Multiple Choice

The number of atoms of carbon in 28 g of silicon is

• A)28
• B)28 × 6.022 × 10²²
• C)2.8 × 10²³
• D)6.022 × 10²³

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Definitions:

Serotonin

A neurotransmitter that plays a crucial role in mood regulation, appetite control, and sleep cycles.

Antidepressants

Medications used to treat depression, anxiety disorders, and some other conditions by influencing neurotransmitter levels in the brain.

Action Potential

A short-lasting event in which the electrical membrane potential of a cell rapidly rises and falls, occurring in nerve cells.

Agonists

Substances that initiate a physiological response when combined with a receptor, often referring to drugs that mimic the action of the body's own chemicals.