Stoichiometry#Relative Atomic Mass991Choose the best answerAn atom has an atomic mass of 35.5 u. What is its relative atomic mass?A35.5 amuB35.5 gC35.5DNone of these Like 0 Discuss 0Share
StoichiometryMole Concept and Number of Molecules992Choose the best answerA sample of H₂ contains 3.01 × 10²³ molecules. What is its approximate mass?A2 gB1 gC0.5 gDNone of these Like 0 Discuss 0Share
GasesAvogadro's Law and Molar Mass993Choose the best answerEqual 1 L samples of O₂, H₂, Cl₂ and H₂O vapour are compared at the same temperature and pressure. Which has the greatest mass?AO₂BH₂CCl₂DH₂O vapour Like 0 Discuss 0Share
Stoichiometry 11#Atom#Atomic Structure994Choose the best answerWhat is the smallest particle of an element that may or may not exist independently?AA moleculeBAn atomCAn ionDAn electron Like 0 Discuss 0Share
MDCAT Chemistry Past PapersIBA MDCAT Chemistry Paper Reconduct 2024#Alcohols#Alcohols and Phenols995Choose the best answerWhich test differentiates alcohol and phenol? (IBA MDCAT Reconduct 2024)ANa metal testBEster testCFeCl₃ testDTollens’ test Like 0 Discuss 0Share