Stoichiometry Stoichiometry MCQS#Atomic Mass Comparison1Choose the best answerAn atom of X has mass 2 u and an atom of Y has mass 16 u. Which statement is correct?AOne atom of Y is 8 times heavier than one atom of XBOne mole of Y is 8 times heavier than one mole of XCBoth A and BDNeither A nor B Like 0 Discuss 0Share
Stoichiometry Stoichiometry MCQS#Atomic Mass Comparison2Choose the best answerElements A and B have atomic masses 10 u and 20 u. Which statement must be true?AA has half the number of protons of B.BA has half the number of neutrons of B.COne atom of B is twice as heavy as one atom of A.DAtomic masses of A and B are unrelated to their relative masses. Like 0 Discuss 0Share
Stoichiometry 11#Atomic Mass Comparison3Choose the best answerElements A and B have atomic masses 10 u and 20 u. What is the atomic-mass ratio B:A?A1:2B2:1C1:1D4:1 Like 0 Discuss 0Share