StoichiometryMole Concept and Number of Atoms6Choose the best answerWhat is the ratio of the total number of atoms in 2.2 g CO₂ to that in 1.7 g NH₃?A1/2B1/8C3/8D3/2 Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Atoms7Choose the best answerThe number of hydrogen atoms in 0.25 mol vitamin C, C₆H₈O₆, is:A8NAB6NAC4NAD2NA Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Atoms8Choose the best answer0.25 mol CH₄ contains:A1 mol C atomsB4 mol H atomsC5 mol total atomsD1 mol H atoms Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Atoms9Choose the best answerHow many carbon atoms are present in 18 g glucose, C₆H₁₂O₆?A6.02 × 10²²B6.02 × 10²³C3.6 × 10²²D3.6 × 10²³ Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Atoms10Choose the best answerHow many atoms are present in 0.1 mol of a triatomic gas? NA = 6.02 × 10²³ mol⁻¹A6.026 × 10²²B1.806 × 10²³C3.600 × 10²³D1.800 × 10²² Like 0 Discuss 0Share