Answers AZ-Chemistry A-CR The History and Arrangement of the Periodic TableQuestion 7

7

AssignmentMultiple Choice

The History and Arrangement of the Periodic Table

Question 7 • AZ-Chemistry A-CR

Ca:

Answer

A

[Ar]4s2

B

[Ar]4s1

C

[Ar]3s2

D

[Kr]4s2

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The History and Arrangement of the Periodic Table

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The History and Arrangement of the Periodic Table