Atomic StructureUnpaired Electrons in Ions46Choose the best answerWhich ion has the greatest number of unpaired electrons?AMg²⁺BTi³⁺CV³⁺DFe²⁺ Like 0 Discuss 0Share
Atomic StructureEnergy of Electron in Bohr Orbit47Choose the best answerIn a Bohr orbit, the magnitude of the kinetic energy of an electron is:AHalf the magnitude of its potential energyBTwice the magnitude of its potential energyCOne-fourth the magnitude of its potential energyDEqual to zero Like 0 Discuss 0Share
Atomic StructureEnergy of Electronic Transitions48Choose the best answerWhat energy is emitted when an electron in hydrogen falls from n = 3 to n = 2?A10.2 eVB12.09 eVC1.89 eVD0.65 eV Like 0 Discuss 0Share
Atomic StructureElectronic Configuration of Ions49Choose the best answerWhich species does NOT have the same number of 3p electrons as the other three?ASi⁴⁺BS²⁻CCl⁻DK⁺ Like 0 Discuss 0Share
Atomic StructureQuantum Numbers50Choose the best answerIf an electron has mℓ = −3, the minimum possible value of n is:A1B2C3D4 Like 11 Discuss 1Share1