A Shell Is Defined by ________
A) The $\ell$ Quantum Number $\ell$

question 81

Multiple Choice

A shell is defined by ________

• A) the \(\ell\)
• Quantum number.
• B) the m_l quantum number.
• C) the m_s quantum number.
• D) the n quantum number.
• E) both the \(\ell\)
• And m_l quantum numbers.

---

Definitions:

Glutamate

A major excitatory neurotransmitter in the brain, involved in memory and learning.

Neurotransmitter

Chemical substances in the nervous system that transmit signals from one neuron to another.

Inhibitory

Pertaining to a neurotransmitter, hormone, or other substance that decreases the likelihood of a neuron firing an action potential.

Excitatory

Referring to substances or processes that increase the likelihood of a neuron firing and transmitting an electrical signal.