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Which two quantum sub-levels will fill after 4f?
Hund's Rule
A single electron in the 2s and three single electrons in the 2p
1s2 2s2 2p6 3s2 3p6
O2-
5d then 6p
1s2 2s2 2p7
Aufbau Principle
Silver (Ag)
Which of the below explains the presence of multiple un-paired electrons in a given sub-level?
Hund's Rule
A single electron in the 2s and three single electrons in the 2p
1s2 2s2 2p6 3s2 3p6
O2-
5d then 6p
1s2 2s2 2p7
Aufbau Principle
Silver (Ag)
What is the proper expanded electron configuration for a neutral atom of Fluorine (F)?
Hund's Rule
A single electron in the 2s and three single electrons in the 2p
1s2 2s2 2p6 3s2 3p6
O2-
5d then 6p
1s2 2s2 2p7
Aufbau Principle
Silver (Ag)
Which is the expanded electron configuration for an ion of Calcium?
Hund's Rule
A single electron in the 2s and three single electrons in the 2p
1s2 2s2 2p6 3s2 3p6
O2-
5d then 6p
1s2 2s2 2p7
Aufbau Principle
Silver (Ag)
Which of the below explains why the 4s sub-level fills before the 3d sub-level
Hund's Rule
A single electron in the 2s and three single electrons in the 2p
1s2 2s2 2p6 3s2 3p6
O2-
5d then 6p
1s2 2s2 2p7
Aufbau Principle
Silver (Ag)
Which best describes the outermost energy level in the orbital diagram for Carbon (C)?
Hund's Rule
A single electron in the 2s and three single electrons in the 2p
1s2 2s2 2p6 3s2 3p6
O2-
5d then 6p
1s2 2s2 2p7
Aufbau Principle
Silver (Ag)
Which of the following CANNOT be described by the following electron configuration: 1s2 2s2 2p6 3s2 3p6
Hund's Rule
A single electron in the 2s and three single electrons in the 2p
1s2 2s2 2p6 3s2 3p6
O2-
5d then 6p
1s2 2s2 2p7
Aufbau Principle
Silver (Ag)
Which neutral atom has the follwing configuration: 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p6 5s2 4d9
Hund's Rule
A single electron in the 2s and three single electrons in the 2p
1s2 2s2 2p6 3s2 3p6
O2-
5d then 6p
1s2 2s2 2p7
Aufbau Principle
Silver (Ag)
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