Atomic StructureBohr's Atomic Model76Choose the best answerWhich statement correctly describes Bohr's atomic model?AIt explains spectra of all atomsBIt works mainly for one-electron speciesCIt explains multi-electron spectra completelyDIt is based on electron probability clouds Like 0 Discuss 0Share
Atomic Structurede Broglie Equation77Choose the best answerThe de Broglie equation relates the wavelength of a moving particle to its:AMass onlyBEnergy onlyCMomentumDCharge Like 0 Discuss 0Share
Atomic StructureKinetic and Total Energy in Bohr Orbit78Choose the best answerFor an electron in a Bohr orbit, the ratio of kinetic energy to total energy is:A2 : 1B1 : 1C1 : −1D1 : 2 Like 0 Discuss 0Share
Atomic Structuren + ℓ Rule79Choose the best answerWhich pairs of subshells have the same (n + ℓ) value? I. 2p and 3s II. 5s and 4p III. 7s and 4fAI onlyBII onlyCIII onlyDI, II and III Like 0 Discuss 0Share
Atomic StructureAzimuthal Quantum Number80Choose the best answerFor n = 3, how many possible values of ℓ are allowed?A2B3C1D0 Like 0 Discuss 0Share