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Which is the expanded electron configuration for an ion of Calcium?
Hund's Rule
O2-
5d then 6p
A single electron in the 2s and three single electrons in the 2p
Tungsten (W)
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p7
Aufbau Principle
Which of the following CANNOT be described by the following electron configuration: 1s2 2s2 2p6 3s2 3p6
Hund's Rule
O2-
5d then 6p
A single electron in the 2s and three single electrons in the 2p
Tungsten (W)
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p7
Aufbau Principle
What is the proper expanded electron configuration for a neutral atom of Fluorine (F)?
Hund's Rule
O2-
5d then 6p
A single electron in the 2s and three single electrons in the 2p
Tungsten (W)
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p7
Aufbau Principle
Which neutral atom has the following electron configuration: |Xe| 6s2 5d4 4f14
Hund's Rule
O2-
5d then 6p
A single electron in the 2s and three single electrons in the 2p
Tungsten (W)
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p7
Aufbau Principle
Which of the below explains why the 4s sub-level fills before the 3d sub-level
Hund's Rule
O2-
5d then 6p
A single electron in the 2s and three single electrons in the 2p
Tungsten (W)
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p7
Aufbau Principle
Which of the below explains the presence of multiple un-paired electrons in a given sub-level?
Hund's Rule
O2-
5d then 6p
A single electron in the 2s and three single electrons in the 2p
Tungsten (W)
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p7
Aufbau Principle
Which two quantum sub-levels will fill after 4f?
Hund's Rule
O2-
5d then 6p
A single electron in the 2s and three single electrons in the 2p
Tungsten (W)
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p7
Aufbau Principle
Which best describes the outermost energy level in the orbital diagram for Carbon (C)?
Hund's Rule
O2-
5d then 6p
A single electron in the 2s and three single electrons in the 2p
Tungsten (W)
1s2 2s2 2p6 3s2 3p6
1s2 2s2 2p7
Aufbau Principle
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