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QuizMultiple Choice
Atomic Numbers and Electron Configurations
Question 1 • 2003350 Chemistry HONORS Sem 1 - Marez
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.