What Group IA (1)ion Has the Electronic Arrangement Shown 1s²2s²2p⁶

question 61

Multiple Choice

What Group IA (1) ion has the electronic arrangement shown 1s²2s²2p⁶

• A)lithium ion
• B)sodium ion
• C)potassium ion
• D)magnesium ion
• E)calcium ion

---

Definitions:

Stimulus Generalization

A psychological phenomenon in which a response to a specific stimulus becomes associated with similar stimuli, leading to the same response to the similar stimuli.

Secondary Reinforcer

A stimulus that has become reinforcing through its association with a primary reinforcer, often used in behavioral training and conditioning.

Primary Reinforcer

A stimulus that satisfies a basic biological need, such as food or water, and is inherently rewarding.

Negative Reinforcement

Negative reinforcement is a type of operant conditioning that occurs when a response is strengthened by stopping, removing, or avoiding a negative outcome or aversive stimulus.