StoichiometryMole Concept1Choose the best answerWhich statement is incorrect?AMass of 1 mol Cl₂ = 35.5 gB1 mol H₂ contains 6.022 × 10²³ moleculesC23 g Na and 24 g Mg contain approximately equal numbers of atomsD1 mol ideal O₂ occupies about 22.4 dm³ at 273 K and 1 atm Like 0 Discuss 0Share
StoichiometryMole Concept2Choose the best answerThe amount of substance containing NA specified entities is called:AOne moleBAvogadro constantCMolecular massDFormula mass Like 0 Discuss 0Share
StoichiometryMole Concept3Choose the best answerWhich statement is NOT correct about one mole?AIt is a counting unitBIts molar mass can be expressed in gramsCIt contains approximately 6.022 × 10²³ specified entitiesDIt contains a different number of particles for different substances Like 0 Discuss 0Share