Question

Types of elements having 2 outermost shell incomplete

Answer 1

Two outermost shells incomplete :
Fe which has the atomic number 26,{2,8,14,2}with two electrons in the outermost shell.

Mn which has the atomic number 25,{2,8,13,2}with two electrons in the outermost shell.

I am not sure ...

Answer 2

Hey there


Here is your answer

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They are called transition elements 


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Thank u ★ ★ ★
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