How Many Protons Are There in an Atom Of ${ } _ { 92 } ^ { 238 } \mathrm { U }$

question 101

Multiple Choice

How many protons are there in an atom of ${ } _ { 92 } ^ { 238 } \mathrm { U }$ ?

• A) 92
• B) 238
• C) 146
• D) 330
• E) Cannot tell from information given

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Definitions:

Variable Interval

A schedule of reinforcement where a response is rewarded after an unpredictable amount of time has passed, making it a powerful tool in the study of operant conditioning.

Schedules of Reinforcement

Schedules of Reinforcement are the rules that determine how and when a behavior is reinforced in operant conditioning, critical in shaping and maintaining behaviors.

Secondary Reinforcer

A stimulus that gains its reinforcing power through its association with a primary reinforcer; also known as conditioned reinforcer.

Primary Reinforcer

A naturally reinforcing stimulus meeting a basic biological need, such as hunger or thirst.