StoichiometryMole Concept and Avogadro Constant171Choose the best answerOne mole of SO₂ contains:A4 gram-atoms of SO₂B6.022 × 10²³ sulfur atomsC1.81 × 10²³ SO₂ moleculesD6.02 × 10²³ oxygen atoms Like 0 Discuss 0Share
StoichiometryMole Concept and Avogadro Constant172Choose the best answerHow many molecules are present in 22 g CO₂?A6.022 × 10²³B3.011 × 10²³C6.023 × 10²¹D6.023 × 10²² Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Atoms173Choose the best answerWhich 10 g sample contains the greatest total number of atoms?ANH₃BO₂CC₂H₆DCO₂ Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Atoms174Choose the best answerOne mole of CH₄ contains:A1 mol carbon atomsB4 mol hydrogen atomsC5 mol atoms in totalDA, B and C Like 0 Discuss 0Share
StoichiometryLimiting Reagent175Choose the best answerEach sandwich requires 2 slices of bread and 1 shami. If 20 bread slices and 8 shamies are available, the limiting ingredient is:AShamiesBSandwichesCBread slicesDNone of these Like 0 Discuss 0Share