1
Q
Write electron configuration for Chromium (Cr)
A
1s2 2s2 2p6 3s2 3p6 4s1 3d5
2
Q
Why are there exceptions to Aufbau’s principle?
A
The electrons were promoted so that the configuration could be more stable
3
Q
Write condensed electron configuration for Copper (Cu)
A
(Ar) 4s1 3d10
4
Q
Which sub level do you remove electrons first for transition metals?
A
4s electrons
5
Q
Write condensed electron configuration for Molybdenum (Mo).
A
(Kr) 5s1 4D5
6
Q
Write condensed electron configuration for Silver (Ag).
A
(Kr) 5s1 4d10
chem sl
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