Atomic StructureNumber of Orbitals in a Shell46Choose the best answerThe total number of orbitals in a shell with principal quantum number n is:A2nB2n²Cn²Dn + 1 Like 0 Discuss 0Share
Atomic StructurePauli Exclusion Principle47Choose the best answerThe two electrons in a 1s orbital must differ in:APrincipal quantum numberBAzimuthal quantum numberCMagnetic quantum numberDSpin quantum number Like 0 Discuss 0Share
Atomic StructureQuantum Numbers48Choose the best answerThe unpaired electron of lithium, Z = 3, has which orbital quantum numbers?An = 2, ℓ = 0, mℓ = 0Bn = 3, ℓ = 0, mℓ = 0Cn = 2, ℓ = 1, mℓ = +1Dn = 3, ℓ = 1, mℓ = 0 Like 0 Discuss 0Share
Atomic StructurePrincipal Quantum Number and Orbital Size49Choose the best answerIn which principal shell is an electron, on average, farthest from the nucleus?An = 2Bn = 5Cn = 1Dn = 3 Like 0 Discuss 0Share
Atomic StructureQuantum Numbers50Choose the best answerWhich set of quantum numbers is valid for an electron in a 4f orbital?An = 4, ℓ = 3, mℓ = +1, mₛ = +½Bn = 4, ℓ = 4, mℓ = −4, mₛ = −½Cn = 4, ℓ = 3, mℓ = +4, mₛ = +½Dn = 3, ℓ = 2, mℓ = −2, mₛ = +½ Like 0 Discuss 0Share