Answer to Question #98289 in General Chemistry for Brittany Wallace

Question

1. Write the complete electron configuration for the iron(III) ion.
Using NOBLE GAS notation write the electron configuration for the manganese(II) ion.

Answer 1

$Electronic configuration (Fe^{3+}) 1s^2 2s^2 2p^6 3s^2 3p^6 3d^5.$Noble gas notation of manganese(II) ion

$[Ar] 3d^5$