Atomic StructureShells, Subshells and Orbitals161Choose the best answerFor the principal quantum number n = 3, the numbers of possible subshells and orbitals are respectively:A3 and 5B3 and 7C3 and 9D2 and 5 Like 0 Discuss 0Share
Chemical equilibrium 01Chemical equilibrium #Dynamic Equilibrium162Choose the best answerOn a concentration–time graph, what does a horizontal part of both curves indicate?AThe reaction has stoppedBEquilibrium has been establishedCReactants are completely consumedDProducts are no longer formed Like 0 Discuss 0Share
Atomic StructureAzimuthal Quantum Number163Choose the best answerFor n = 3, how many possible values of ℓ are allowed?A2B3C1D0 Like 0 Discuss 0Share
BasicsStoichiometry #Elements164Choose the best answerWhich statement correctly describes an element?AIt contains only one type of atomBIt can be broken into simpler substances by ordinary chemical reactionsCIt must always exist as moleculesDIt is always a metal Like 0 Discuss 0Share
UHS MDCAT 2024 Chemistry#Boiling Point#Liquids165Choose the best answerBoiling point of a liquid is a temperature at which:ASurface tension is greater than the atmospheric pressureBViscosity is less than the atmospheric pressureCVapour pressure equals the atmospheric pressureDViscosity equals the atmospheric pressure Like 0 Discuss 0Share