eriktello2001oqpkqd eriktello2001oqpkqd

01-04-2018
Chemistry

contestada

Which of the following electron configurations is correct?
a. Sc, 1s22s22p63s23p64d14s2
b. Cl, 1s22s22p63s23p5
c. Ca, 1s22s22p63s23p63d2

Respuesta :

01-04-2018

1. wrong because at the end it should be 3d1 not 4d1
2. Correct
3. at the end it should be 4s2 not 3d2

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