Which element does this electron configuration depict? 1s2 2s2 2p6 3s2 3p6 4s2 3d7
Ca
Co
Fe
Cl
Which element does this electron configuration depict? [Ar] 4s2 3d10 4p5
Br
Kr
I
Xe
Which element does this electron configuration depict? 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s1
Rb
Which element does this electron configuration depict? [Rn] 7s2 5f6
Nd
Pu
Which is the correct full electron configuration for P (phosphorous).
1s2 2s2 2p3
1s2 2s2 2p6 3s2 3p3
1s2 2s2 2p8 3s2 3p3
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3
What is the correct full electron configuration for Ag (silver)
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d10
1s2 2s2 2p6 3s2 3p6 4s1 3d10
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 4d12
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d9
Which is the correct short cut electron configuration for Au (gold)
[Kr] 5s2 4d10 5p6 6s2 4f14 5d9
[Xe] 6s2 4f14 5d9
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f10 5d10
Which is the correct short cut electron configuration for Pb (lead)
[Xe] 6s2 6d10 6p2
[Rn] 6s2 4f14 5d10 6p2
[Xe] 6s2 4f14 5d10 6p2
1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p2
Which rule says electrons must occupy lowest energy level first?
Aufbau Rule
Hund's Rule
Pauli Exclusion Principle
Which rule says electrons must have opposite spin when two electrons occupy one orbital?
Electrons will pair up in an orbital after all orbitals in the same sublevel have one electron.
Aufbau Principle
How many unfilled orbitals are in a chlorine atom?
1
2
3
4
How many electrons are in the highest occupied principle energy level of gold (Au).
8
10
14
