Unit 3 · Stoichiometry

Question Bank

Cambridge IGCSE Chemistry 0620 · 30 questions

Q1Stoichiometry

What amount, in mol, is present in 12.0 g of magnesium? Use Ar(Mg) = 24.

(a)44 g

(b)176 g

(c)0.25 g

(d)0.50 mol

(e)2.0 mol

(f)12 mol

(g)24 mol

Correct answer: (a) 44 g

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