GasesKinetic Molecular Theory2361Choose the best answerWhich of the following is a basic postulate of the Kinetic Molecular Theory?AGas molecules have significant volumeBGas molecules undergo elastic collisionsCStrong repulsive forces exist between gas moleculesDGas molecules have a definite shape Like 0 Discuss 0Share
BasicsStoichiometry #Atom#Atomic Structure2362Choose the best answerWhat is the smallest unit of an element that retains its chemical properties?AAtomBMoleculeCCompoundDIon Like 0 Discuss 0Share
Atomic StructureElectronic Configuration of Ions2363Choose the best answerWhat is the correct ground-state electronic configuration of Cu⁺?A[Ar] 3d⁸ 4s²B[Ar] 3d⁹ 4s¹C[Ar] 3d¹⁰D[Ar] 3d⁹ Like 0 Discuss 0Share
GasesAverage Kinetic Energy of Gases2364Choose the best answerAt 298 K, the average kinetic energy of a He atom compared with that of an H₂ molecule is:ATwice as largeBThe sameCHalf as largeDFour times as large Like 0 Discuss 0Share
StoichiometryMass–Mole Conversion2365Choose the best answerHow many moles are present in 45 g glucose, C₆H₁₂O₆?A1.0 molB0.50 molC0.25 molD0.125 mol Like 0 Discuss 0Share