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Date	May 2012	Marks available	1	Reference code	12M.1.sl.TZ2.1
Level	SL	Paper	1	Time zone	TZ2
Command term		Question number	1	Adapted from	N/A

Question

What is the total number of atoms in 0.100 mol of ${\text{[Pt(N}}{{\text{H}}_3}{{\text{)}}_2}{\text{C}}{{\text{l}}_2}{\text{]}}$ ?

A. 11

B. $6.02 \times {10^{22}}$

C. $3.01 \times {10^{23}}$

D. $6.62 \times {10^{23}}$

Markscheme

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Syllabus sections

Core » Topic 1: Stoichiometric relationships » 1.2 The mole concept

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