Ammonia, NH₃, Is More Polar Than Is Borane, BH₃ Because

question 20

Multiple Choice

Ammonia, NH₃, is more polar than is borane, BH₃ because it

• A)has a lone pair of electrons.
• B)is less symmetrical than borane.
• C)its hydrogens are not exactly opposite one another.
• D)all of the above

---

Definitions:

Egocentrism

In developmental psychology, a phase where a child is unable to differentiate between their own perspective and that of others, often observed in early childhood.

Three Mountains Test

A cognitive task used to assess egocentrism in children, involving their ability to understand and describe different perspectives.

Conservation Tasks

Tasks designed to assess a child's ability to understand that certain properties of objects or substances remain the same despite changes in shape or arrangement.

Transitivities

In mathematics, transitivities refer to the quality of certain binary relations that if they relate to some element, they also relate similarly to another.