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Science Clinic => Chemistry => Topic started by: james9437 on Feb 15, 2020

Title: Which two ions have the same electron configuration in the ground state?
Post by: james9437 on Feb 15, 2020

Question 1

How many electrons are in the outermost shell of the K+ ion in its ground state?
◦ 0
◦ 2
◦ 8
◦ 6

Question 2

Which two ions have the same electron configuration in the ground state?
◦ Cs+ and Li+
◦ Se2+ and Cl-
◦ Fe2+ and Fe3+
◦ Ca2+ and Cl-
Title: Which two ions have the same electron configuration in the ground state?
Post by: rekilledagain on Feb 15, 2020

Answer 1

8

Answer 2

Ca2+ and Cl-