A Mole of Oxygen (O₂)molecules and a Mole of Carbon

question 47

Multiple Choice

A mole of oxygen (O₂) molecules and a mole of carbon dioxide (CO₂) molecules at the same temperature and pressure have

• A) the same average molecular speeds.
• B) the same number of atoms.
• C) different average kinetic energy per molecule.
• D) the same number of molecules.
• E) different volumes.

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Definitions:

Synapse Structure

The synapse structure refers to the complex architecture of the junction between two neurons, encompassing neurotransmitter release, reception, and signal processing areas.

Excitatory

Referring to neurotransmitters or neural pathways that increase the likelihood of a neuron firing an action potential, promoting neural activity.

Inhibitory

Refers to mechanisms or processes that suppress or reduce the activity of neurons or other cellular systems.

Axosomatic Synapses

Synaptic connections between the axon terminals of one neuron and the soma (cell body) of another, facilitating neuronal communication.