Atomic StructureShapes of Atomic Orbitals401Choose the best answerA 2p orbital and a 3p orbital have the same:AGeneral shapeBSizeCEnergyDPrincipal quantum number Like 0 Discuss 0Share
Atomic StructureIsoelectronic Species402Choose the best answerWhich of the following species are isoelectronic? I. CH₃⁺ II. NH₂⁻ III. NH₄⁺ IV. NH₃AI, II and IIIBII, III and IVCI, II and IVDI and II Like 0 Discuss 0Share
Atomic StructurePlanck's Quantum Theory403Choose the best answerWhich one of the following is NOT a characteristic of Planck's quantum theory?AEnergy is emitted or absorbed continuouslyBRadiation is associated with energyCEnergy is exchanged in discrete packets called quantaDEnergy of a quantum is proportional to frequency Like 0 Discuss 0Share
Stoichiometry 11#Atomic Structure#Isobars404Choose the best answerWhich pair represents isobars?A³⁵Cl and ³⁷ClB¹²C and ¹³CC⁴⁰Ar and ⁴⁰CaD²³Na and ²⁴Na Like 0 Discuss 0Share
Atomic StructureAtomic Number405Choose the best answerWhich property of an element is always a whole number?ARelative atomic massBMolar volumeCEquivalent massDAtomic number Like 0 Discuss 0Share