2
QuizMultiple Choice
Atomic Numbers and Electron Configurations
Question 2 of 10 • FPS Conceptual Science B - CR
Two representations of the distribution of electrons in the potassium atom are shown. Model 1 Model 2 1s22s22p63s23p64s1 Which model is useful in showing the reactivity of potassium?
Answer
A
Neither model is able to show the reactivity of potassium.B
Model 1 because it shows an electron in the 4s orbital.C
Model 2 because it shows an electron in the outermost ring.D
Both models because each shows an electron in the outermost shell.