Atomic StructureMaximum Electrons in a Shell26Choose the best answerWhat is the maximum number of electrons that can occupy the second principal energy level, n = 2?A2B8C18D32 Like 0 Discuss 0Share
Atomic StructurePauli Exclusion Principle27Choose the best answerWhich statement is the most precise form of Pauli's exclusion principle?ATwo electrons cannot occupy the same shellBTwo electrons cannot occupy the same subshellCNo two electrons in an atom can have identical values of all four quantum numbersDAll electrons in an orbital have the same spin Like 0 Discuss 0Share
Atomic StructureQuantum Numbers28Choose the best answerWhich set of quantum numbers is impossible?An = 1, ℓ = 0, mℓ = 0, mₛ = +½Bn = 1, ℓ = 1, mℓ = +1, mₛ = +½Cn = 2, ℓ = 1, mℓ = −1, mₛ = +½Dn = 2, ℓ = 0, mℓ = 0, mₛ = −½ Like 0 Discuss 0Share
Atomic StructureQuantum Numbers29Choose the best answerIf an electron has mℓ = −3, the minimum possible value of n is:A1B2C3D4 Like 9 Discuss 1Share1
Atomic StructureQuantum Numbers30Choose the best answerWhich set of quantum numbers is NOT allowed?An = 1, ℓ = 0, mℓ = 0, mₛ = +½Bn = 1, ℓ = 1, mℓ = 0, mₛ = −½Cn = 2, ℓ = 1, mℓ = +1, mₛ = +½Dn = 2, ℓ = 1, mℓ = 0, mₛ = −½ Like 0 Discuss 0Share