Atomic StructureIsobars346Choose the best answerWhich pair represents isobars?A¹³₆C and ¹³₇NB¹³₆C and ¹⁴₇NC¹⁴₇N and ¹⁵₈OD¹³₇N and ¹⁵₈O Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Wave Mechanical Model347Choose the best answerWho developed the wave-mechanical description of an electron in three-dimensional space?ANiels BohrBLouis de BroglieCErwin SchrodingerDMax Planck Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Photon Energy348Choose the best answerAccording to Planck’s quantum theory, what is the energy of a photon?AE = h/νBE = hνCE = ν/hDE = h²ν Like 0 Discuss 0Share
Atomic StructureMagnetic Quantum Number349Choose the best answerFor electrons in the shell n = 2, what distinct values of mℓ are possible?A1 valueB2 valuesC3 valuesD4 values Like 0 Discuss 0Share
XiMDCAT XI Complete Chemistry Grand Test#Atomic Structure#Quantum Numbers350Choose the best answerTwo electrons in the same orbital are distinguished by which quantum number?AMagnetic quantum numberBAzimuthal quantum numberCSpin quantum numberDPrincipal quantum number Like 0 Discuss 0Share