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Date	November 2010	Marks available	1	Reference code	10N.1.sl.TZ0.1
Level	SL	Paper	1	Time zone	TZ0
Command term		Question number	1	Adapted from	N/A

Question

What is the total number of nitrogen atoms in two mol of ${\text{N}}{{\text{H}}_{\text{4}}}{\text{N}}{{\text{O}}_{\text{3}}}$ ?

A. 4

B. $6.02 \times {10^{23}}$

C. $1.20 \times {10^{24}}$

D. $2.41 \times {10^{24}}$

Markscheme

Examiners report

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Syllabus sections

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

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