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The element with the electron configuration 1s2 2s2 2p6 3s2 3p6 4s2 3d5 is

1 Answer

7 votes

Answer:

Mn

Step-by-step explanation:

Looks like Mn ( Manganese) from the Periodic Table of elements)

there are 25 electrons......25 protons ....atomic number 25 = Mn

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