Atomic StructureAufbau Principle and Orbital Energy6Choose the best answerWhich subshell has the highest energy among the following in a multi-electron atom?A3pB3dC4sD3s Like 0 Discuss 0Share
Atomic StructureAtomic Number and Mass Number7Choose the best answerIn the standard notation of a nuclide, the mass number and atomic number are written:AMass number at the upper left and atomic number at the lower left of the element symbolBAtomic number at the upper left and mass number at the lower leftCBoth numbers on the right side of the element symbolDBoth numbers as superscripts Like 0 Discuss 0Share
Atomic StructureRutherford's Atomic Model8Choose the best answerExperimental evidence for the existence of the atomic nucleus was obtained from:AMillikan's oil-drop experimentBAtomic emission spectroscopyCMagnetic deflection of cathode raysDScattering of α-particles by a thin metal foil Like 0 Discuss 0Share
Atomic StructureBohr's Atomic Model9Choose 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 StructureSize of Atomic Nucleus10Choose the best answerThe approximate size of an atomic nucleus is of the order of:A10⁻¹² mB10⁻⁸ mC10⁻¹⁵ mD10⁻¹⁰ m Like 0 Discuss 0Share