Question

electronic configuration of the outer shell of the element GD with atomic number 64 is. a) 4f45d56s1 b) 4f35d56s2 c) 4f55d46s1 d) 4f75d16s2​

Answer 1

Answer:

4f45d56s1

Explanation:

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Answer 2

Answer:

Gadolinium atoms have 64 electrons and the shell structure is 2.8.18.25.9.2.

The ground state electron configuration of ground state gaseous neutral gadolinium is [Xe].4f7.5d1.6s2 and the term symbol is 9D2.

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