Atomic StructurePauli Exclusion Principle161Choose 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 Numbers and Electronic Configuration162Choose the best answerWhich element first contains an electron with quantum numbers n = 3, ℓ = 0, mℓ = 0, mₛ = −½ in its ground state?AMgBNaCNeDF Like 0 Discuss 0Share
Atomic StructureBohr's Quantization of Angular Momentum163Choose the best answerWhich statement represents the main quantization condition of Bohr's model?AElectrons are present inside the nucleusBElectrons can have any angular momentumCElectron angular momentum is an integral multiple of h/2πDElectrons remain completely stationary Like 0 Discuss 0Share
Atomic StructureQuantum Numbers164Choose 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 StructureProperties of Beta Particles165Choose the best answerWhich of the following has an e/m ratio similar in sign and magnitude to that of electrons?Aα-raysBγ-raysCβ⁻-raysDX-rays Like 0 Discuss 0Share