Answers 26-27 CFISD TX-Chemistry A CR Electrons and the Periodic TableQuestion 9

9

AssignmentMultiple Choice

Electrons and the Periodic Table

Question 9 • *26-27 CFISD TX-Chemistry A CR

Ca:

Answer

A

[Ar]4s2

B

[Ar]4s1

C

[Ar]3s2

D

[Kr]4s2

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