Choose an Appropriate Pair of Elements That Are in the Same

question 32

Multiple Choice

Choose an appropriate pair of elements that are in the same period of the periodic table.

• A) (₃₇Rb and ₃₈Sr)
• B) (₇N and ₈₂Pb)
• C) (₉F and ₁₇Cl)
• D) (₄₂Mo and ₇₅Re)

---

Definitions:

Motivator

An internal or external factor that stimulates desire and energy in individuals to be continually interested and committed to a job, role, or subject, or to make an effort to attain a goal.

Behavior

Observable actions or reactions of an individual or system, often analyzed in psychology to infer motives or psychological states.

Generator

A machine or device that converts mechanical energy into electrical energy for use in an external circuit.

Energy

in a psychological context, refers to the capacity for mental and physical activity, often associated with vigor, endurance, and the ability to sustain effort towards goals.