Calcium Reacts with the Oxygen in the Air,forming Calcium Oxide

question 16

Multiple Choice

Calcium reacts with the oxygen in the air,forming calcium oxide.Write the balanced chemical equation for this reaction.What is the sum of the coefficients?

• A)3 or less
• B)4
• C)5
• D)6
• E)7 or more

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Definitions:

Acetylcholinesterase

An enzyme that breaks down the neurotransmitter acetylcholine, playing a critical role in muscle function and neural transmission.

Synaptic Cleft

The gap between neurons where neurotransmitters are released and received, facilitating neuronal communication.

Continuous Stimulation

The persistent activation of a nerve, muscle, or part of the body, typically leading to adaptation or decreased response over time.

Ligand-Gated Sodium Channels

Ion channels in cell membranes that open or close in response to the binding of a chemical signal (ligand), specifically allowing sodium ions to pass through.