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Atoms and Molecules

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Question

calculate the number of oxygen atoms in 0.1 mol of oxygen gas

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Solution

$N u m b e r o f m o l e c u l e s = M o l e \times A v o g a d r o n u m b e r N u m b e r o f a t o m s = M o l e \times A v o g a d r o n u m b e r \times N o o f a t o m s i n t h e m o l e c u l e . = 0.1 \times 6.022 \times 10^{23} \times 2 (o x y g e n h a s O_{2} a n d h a s 2 a t o m s) = 1.204 \times 10^{23} a t o m s$

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