UHS MDCAT 2024 Chemistry#Atomic Structure#Electronic Configuration391Choose the best answerElectronic configuration of chromium is:A[Ar] 3d⁴ 4s²B[Ar] 3d⁵ 4s²C[Ar] 3d⁵ 4s¹D[Ar] 3d⁶ 4s² Like 0 Discuss 0Share
Stoichiometry#Atomic Structure#Isotopes392Choose the best answerCarbon-12, carbon-13 and carbon-14 differ in their number of:ANumber of electronsBNumber of protonsCNumber of neutronsDNuclear charge Like 0 Discuss 0Share
Stoichiometry#Atomic Structure#Isotopes393Choose the best answerWhat is the difference between the numbers of naturally occurring isotopes of tin and cadmium?A1B2C3D4 Like 0 Discuss 0Share
MDCAT Chemistry Paper 2025#Atomic Structure#Bohr Model394Choose the best answerThe maximum probability of finding an electron is at a distance of: (IBA MDCAT 2025)A0.53 nmB0.35 nmC0.053 nmD0.0053 nm Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Atomic Structure#Isobars395Choose the best answerWhich of these pairs is an example of isobars?A¹²C and ¹⁴NB¹⁶O and ¹⁸OC³⁵Cl and ³⁷ClD⁴⁰Ca and ⁴⁰Ar Like 0 Discuss 0Share