What Are the Ideal Bond Angles Around a Central Atom $\degree$

question 91

Multiple Choice

What are the ideal bond angles around a central atom with a steric number of 3?

• A)all 72\(\degree\)
• B)all 90\(\degree\)
• C)all 120\(\degree\)
• D)90\(\degree\)and 109.5\(\degree\)
• E)90\(\degree\)and 120\(\degree\)

---

Definitions:

Positive Reinforcement

A method in behavior modification that involves the addition of a rewarding stimulus following a desired behavior, encouraging its recurrence.

Skinner Box

An experimental apparatus used to study animal behavior, particularly operant conditioning, by isolating the subject and controlling rewards and punishments.

Operant Conditioning

An approach to learning in which the vigor of a behavior is influenced by positive or negative stimuli.

Cognitive Learning

A type of learning that involves the mental processes of acquiring knowledge and comprehension, including thinking, knowing, remembering, judging, and problem-solving.