Identify the Element
1s22s22p1
What is Boron?
Lithium
What is 1s² 2s¹?
1s² 2s² 2p⁷
The maximum p can hold is 6.
This principle states that electrons will always occupy the lowest energy atomic orbitals before moving to higher-energy orbitals.
What is the Aufbau Principle?
How many orbitals are in the second shell?
What is 2?
1s22s22p63s23p3
What is Phosphorus?
Iron
What is 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶?
1s² 2s¹ 2p³
2s was not filled before moving on.
Which principle states that no two electrons can have the same 4 quantum numbers?
What is the Pauli Exclusion Principle?
What is the simplified electron configuration for K?
What is [Ar] 4s1?
1s22s22p63s23p64s23d104p65s24d105p3
Antimony
Magnesium
What is 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶?
[Ar] 4s² 3d⁹
What is [Ar] 4s¹ 3d¹⁰?
Why do electrons occupy separate orbitals before pairing?
What is Hund's rule?
Which orbital will be filled first?
What is 1s?
1s22s22p62s23p64s23d2
What is Vanadium?
Scandium
1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹
[Rn]
What is [Xe] 6s² 4f¹⁴ 5d¹⁰ 6p⁶?
Why can each orbital only accommodate two electrons?
What is the need for opposite spins?
What is the shorthand for Xenon?
What is [Kr] 5s² 4d¹⁰ 5p⁶?
1s22s22p63s23p64s23d104p65s24d105p66s24145d8
Krypton
What is 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d¹⁰ 4p⁶?
1s² 2s2 2p⁴ 3s2 3p6 3d7
2p was not fully filled
What orbital follows after 6s?
What is 4f?
An atom has three energy levels and five valence electrons. Identify the element.
What is Phosphorus?