Atomic StructureProperties of Subatomic Particles141Choose the best answerCompared with an electron, a proton generally has:AGreater penetration powerBLower penetration powerCExactly the same penetration powerDInfinite penetration power Like 0 Discuss 0Share
Atomic StructureBohr Radius142Choose the best answerThe ratio of radii of the second and first Bohr orbits of hydrogen is:A2 : 1B4 : 1C3 : 1D5 : 1 Like 0 Discuss 0Share
Atomic StructureHeisenberg Uncertainty Principle143Choose the best answerThe statement "The exact position and momentum of an electron cannot be simultaneously determined" represents:AHeisenberg uncertainty principleBde Broglie hypothesisCPauli exclusion principleDAufbau principle Like 0 Discuss 0Share
Atomic StructureIsoelectronic Species144Choose the best answerWhich pair of ions is not isoelectronic?AMn²⁺, Fe³⁺BFe²⁺, Mn²⁺CO²⁻, F⁻DNa⁺, Mg²⁺ Like 0 Discuss 0Share
Atomic StructureAufbau Principle and n + ℓ Rule145Choose the best answerThe subshells 4f, 5d, 6p and 7s all have the same (n + ℓ) value. Which is filled first?A4fB6pC5dD7s Like 0 Discuss 0Share