Unit 3 · Stoichiometry

Question Bank

Cambridge IGCSE Chemistry 0620 · 30 questions

Q25Stoichiometry

The mass of one mole of water (Mr 18) is

(a)1 g

(b)36 g

(c)6.02 × 10²³ g

(d)18 g

Correct answer: (d) 18 g

Explanation: Molar mass in g/mol equals Mr.

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