Atomic Structuren + ℓ Rule and Allowed Subshells106Choose the best answerIf n + ℓ = 6, how many valid subshells are possible?A3B4C2D5 Like 0 Discuss 0Share
Atomic StructureIsotopes107Choose the best answerWhich statement is not true for isotopes of the same element?AThey have the same number of neutronsBThey have the same mass numberCThey have identical physical propertiesDAll of these Like 0 Discuss 0Share
Atomic StructureSubatomic Particles108Choose the best answerA neutral atom with atomic number greater than 1 generally contains:AOnly protonsBProtons and neutrons onlyCNeutrons and electrons onlyDProtons, neutrons and electrons Like 0 Discuss 0Share
Atomic StructureQuantum Numbers109Choose the best answerWhich set of quantum numbers is NOT allowed?An = 1, ℓ = 1, mℓ = +1, mₛ = +½Bn = 1, ℓ = 0, mℓ = 0, mₛ = +½Cn = 1, ℓ = 0, mℓ = 0, mₛ = −½Dn = 2, ℓ = 0, mℓ = 0, mₛ = +½ Like 0 Discuss 0Share
Atomic StructureBohr's Atomic Model110Choose the best answerIn Bohr's theory, the allowed electronic energy levels of hydrogen are represented by:AContinuous energy bandsBQuantized stationary orbitsCHybrid orbitalsDMolecular orbitals Like 0 Discuss 0Share