Answers CPS Online Chemistry fall – 1-2027 Electrons and the Periodic TableQuestion 1

1

QuizMultiple Choice

Electrons and the Periodic Table

Question 1 • ***CPS Online Chemistry fall – 1-2027

Which of these elements has an electron configuration of [Kr]5s2?

Answer

A

barium

B

calcium

C

rubidium

D

strontium

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