UHS MDCAT 2024 Chemistry#Atomic Structure#Electronic Configuration416Choose the best answerWhich of the following electronic configuration is correct for carbon?A1s² 2s² 2p³B1s² 2s² 2p⁴C1s² 2s² 2p²D1s² 2s² 2p¹ Like 0 Discuss 0Share
UHS MDCAT 2025 Chemistryuhs mdcat chemistry 2025#Atomic Structure#Planck's Constant417Choose the best answerThe value of Planck's constant is:A6.626 × 10⁻³⁰ J·secB6.626 × 10⁻³² J·secC6.626 × 10⁻³⁴ J·secD6.626 × 10⁻³⁶ J·sec Like 0 Discuss 0Share
Stoichiometry 11#Atomic Structure#Isobars418Choose the best answerWhich pair represents isobars?A³⁵Cl and ³⁷ClB¹²C and ¹³CC⁴⁰Ar and ⁴⁰CaD²³Na and ²⁴Na Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Atomic Structure#Isotopes419Choose the best answerWhich pair represents isotopes of the same element?A¹²C and ¹⁴NB³⁵Cl and ³⁷ClC⁴⁰Ar and ⁴⁰CaD²³Na and ²⁴Mg Like 0 Discuss 0Share
BasicsStoichiometry #Atomic Structure#Isotopes420Choose the best answerWhy do isotopes of the same element usually have similar chemical properties?AThey have the same mass numberBThey have the same electronic configurationCThey have the same number of neutronsDThey have different atomic numbers Like 0 Discuss 0Share