Unit 3 · Stoichiometry
Question Bank
Cambridge IGCSE Chemistry 0620 · 30 questions
Q16Stoichiometry
The Mr of H₂O is (H 1, O 16)
(a)17
(b)18
(c)16
(d)20
Correct answer: (b) 18
Explanation: 2 + 16.
Related lesson
3.2 Relative masses of atoms and moleculesStoichiometry Tags