Stoichiometry#Atomic Mass Unit6Choose the best answerWhich statement correctly defines one atomic mass unit (1 u)?AThe mass of one protonBExactly one-twelfth of the mass of a neutral carbon-12 atomCThe average mass of all naturally occurring carbon atomsDThe mass of one nucleon Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Atomic Mass Unit7Choose the best answerIf an atom has a mass of 4 u, what does this mean?AIts mass is 4 g.BIt has 4 neutrons.CIts mass is four times the mass of 1 amu.DIt must be hydrogen. Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Atomic Mass Unit8Choose the best answerOne atomic mass unit (1 u) is defined as:A1/16 of the mass of one oxygen-16 atomB1/12 of the mass of one carbon-12 atomC1/14 of the mass of one nitrogen-14 atomD1/10 of the mass of one neon-20 atom Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Atomic Mass Unit#Stoichiometry9Choose the best answer1 atomic mass unit is approximately equal to: (IBA MDCAT Reconduct 2024)A1.66 × 10⁻²⁴ kgB9.11 × 10⁻³¹ kgC1.66 × 10⁻²⁷ kgD1.67 × 10⁻²⁷ g Like 0 Discuss 0Share