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SAT® Subject Test in Chemistry

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Quantum Number Electron 53

SATCHM-FENBNV

Please follow the Aufbau principle, Pauli exclusion principle, and Hund's rule to determine the four quantum numbers (principle, angular, magnetic, spin) for the final electron of the listed element.

Iodine

Example: The final electron of $Be$ is 4.

A

$3,2,-2,+1/2$

B

$5,1,0,-1/2$

C

$4,0,0,-1/2$

D

$1,0,0,-1/2$

E

$4,2,-1,+1/2$