Atomic StructureQuantum Numbers51Choose the best answerIf an electron has mℓ = −3, the minimum possible value of n is:A1B2C3D4 Like 13 Discuss 1Share1
Atomic StructureMass Spectrometry52Choose the best answerIsotopes of an element are recorded separately by a:AMass spectrometerBSpectrophotometerCCalorimeterDIR spectrophotometer Like 0 Discuss 0Share
Atomic StructureIsoelectronic Species53Choose the best answerWhich of the following are isoelectronic species? I. CH₃⁺ II. NH₂⁻ III. NH₄⁺ IV. NH₃AI, II, IIIBII, III, IVCI, II, IVDI and II Like 0 Discuss 0Share
Atomic StructureAufbau Principle and Hund's Rule54Choose the best answerThe Aufbau principle alone cannot determine:AThe order in which subshells are filledBWhich lower-energy subshell is occupied firstCRelative filling sequence of subshellsDDistribution of electrons among degenerate orbitals Like 0 Discuss 0Share
Atomic StructureShells, Subshells and Orbitals55Choose the best answerFor the principal quantum number n = 3, the numbers of possible subshells and orbitals are respectively:A3 and 5B3 and 7C3 and 9D2 and 5 Like 0 Discuss 0Share