UHS MDCAT 2024 Chemistry#Atomic Orbitals#Atomic Structure151Choose the best answerThe p orbital has:A2 lobesB3 lobesC4 lobesD5 lobes Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Neutron152Choose the best answerHow many neutrons are present in ⁶⁵₃₀Zn?A30B35C65D95 Like 0 Discuss 0Share
Stoichiometry#Atomic Structure#Isotopes153Choose the best answerWhich isotope-count pairing is incorrect?ATin – 10BCadmium – 6CPalladium – 6DNickel – 5 Like 0 Discuss 0Share
Atomic StructureHydrogen Spectrum and Balmer Series154Choose the best answerIn the Balmer series of hydrogen, which transition produces the third spectral line?An = 5 → n = 2Bn = 5 → n = 1Cn = 4 → n = 2Dn = 4 → n = 1 Like 0 Discuss 0Share
Stoichiometry#Atomic Structure#Isotopes155Choose the best answerWhich technique is used to determine relative isotopic abundance?AX-ray diffractionBMass spectrometryCFlame testDChromatography Like 0 Discuss 0Share