The Formula of an Ionic Compound Is XY

question 92

Multiple Choice

The formula of an ionic compound is XY.Which pair of atoms is most likely to be X and Y?

• A)Na and K
• B)Li and S
• C)K and N
• D)Ca and O

---

Definitions:

Occurrence

The fact or frequency of something happening; an event or incident.

Fading

The gradual change of the stimulus controlling a response, such that the response eventually occurs to a partially changed or completely new antecedent stimulus.

Stimulus

Any object, event, or factor that elicits or is capable of eliciting a response from a sensory system or an organism.

Controlling

Exercising authority or influence over a situation or individual to dictate or direct outcomes.