StoichiometryAvogadro Constant1541Choose the best answerAvogadro constant is equal to the number of:AH₂ molecules in 1 g H₂BAtoms in 44 g CO₂CCO₂ molecules in 44 g CO₂DOxygen atoms in 44 g CO₂ Like 0 Discuss 0Share
Stoichiometry#Atomic Structure#Isotopes1542Choose the best answerArtificial isotopes are generally produced by:ANuclear bombardmentBFiltrationCCrystallizationDDistillation Like 0 Discuss 0Share
ElectrochemistryElectrolysis of Molten Salts1543Choose the best answerElectrolysis of molten NaCl produces:ANa at the cathode and Cl₂ at the anodeBH₂ at the cathode and Cl₂ at the anodeCNa and NaOHDH₂, Cl₂ and NaOH Like 0 Discuss 0Share
Fundamental Principles of Organic ChemistryCatenation1544Choose the best answerWhich element shows much greater catenation than silicon?ASodiumBCarbonCChlorineDNeon Like 1 Discuss 0Share
Chemical BondingMolecular Geometry and Polarity1545Choose the best answerCO₂ is non-polar whereas SO₂ is polar mainly because:ACO₂ has two double bondsBCarbon and sulfur belong to different periodsCC–O bonds are non-polarDCO₂ is linear whereas SO₂ is bent Like 0 Discuss 0Share