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Electronic Configuration

Write the sub...

Question

Write the subshell electronic configuration of the following elements and find the blocks to which they belong
$26 F e$ :

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Solution

$26 F e$ : Atomic number $= 26$

$E . C : 1 s^{2} 2 s^{2} 2 p^{6} 3 s^{2} 3 p^{6} 3 d^{6} 4 s^{2}$

$b l o c k : - d b l o c k$

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