How Many of the Following Molecules Are Polar? XeO₂ SiCl₂F₂

question 82

Multiple Choice

How many of the following molecules are polar? XeO₂ SiCl₂F₂ C₂Br₂ SeBr₆

• A) 1
• B) 4
• C) 2
• D) 3
• E) 0

---

Definitions:

Sociobiologists

Scientists who study the biological basis of all forms of social behavior, including those of humans, in the context of evolution.

Evolved Biological Tendencies

Evolved biological tendencies are innate predispositions or behaviors that have developed over time to adapt to environmental challenges for survival.

Bell-shaped Curve

A graphical representation of a normal distribution, showing how data points are symmetrically distributed around the mean.

IQ Test

A standardized test designed to measure human intelligence as distinct from attainments.