Atomic StructureIsotopes146Choose the best answerNuclei of isotopes differ in:ANumber of protonsBNumber of neutronsCNumber of protons and neutrons bothDNone of these Like 0 Discuss 0Share
Atomic StructureDiscovery of Neutron147Choose the best answerThe discovery of the neutron was relatively difficult because the neutron:AExists only outside the nucleusBIs highly unstable in every nucleusCHas no electric chargeDCannot move Like 0 Discuss 0Share
Atomic StructureElectronic Configuration of Ions148Choose the best answerWhat is the correct ground-state electronic configuration of Cu⁺?A[Ar] 3d⁸ 4s²B[Ar] 3d⁹ 4s¹C[Ar] 3d¹⁰D[Ar] 3d⁹ Like 0 Discuss 0Share
Atomic StructureSpecific Charge of Subatomic Particles149Choose the best answerWhat is the ratio of the magnitude of specific charge (|q|/m) of a proton to that of an α-particle?A2 : 1B1 : 2C1 : 4D1 : 1 Like 0 Discuss 0Share
Atomic StructureAllowed Atomic Orbitals150Choose the best answerWhich orbital is not possible?A3fB4fC5fD6f Like 0 Discuss 0Share