Stoichiometry Stoichiometry MCQS#Mole Concept21Choose the best answerHow many moles of atoms are present in 0.1 mol of a triatomic molecule?A0.1 mol atomsB0.3 mol atomsC3 mol atomsD1 mol atoms Like 0 Discuss 0Share1
StoichiometryMole#Mole Concept22Choose the best answerWhich statements are correct for 18 g of water?A6.02 × 10²³ molecules of waterB2 × 6.02 × 10²³ atoms of hydrogenC6.02 × 10²³ atoms of oxygenDA, B and C Like 0 Discuss 0Share
StoichiometryMole Concept23Choose the best answerThe amount of substance containing NA specified entities is called:AOne moleBAvogadro constantCMolecular massDFormula mass Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Mole Concept24Choose the best answerFor which substance are molecular mass and formula mass numerically the same?A56 amu CaCO₃B40 g MgOC17 amu NH₃DA and B Like 0 Discuss 0Share
BasicsStoichiometry #Mole Concept25Choose the best answerWhat is the mass of one-fourth gram-atom of Mg? (Atomic mass of Mg = 24)A24 amuB12 gC6 amuD6 g Like 0 Discuss 0Share