Find the number of atoms in 3 moles of sulphuric acid

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Solution

Dear student
$N o . o f m o l e s = 3 N o . o f m o l e c u l e s = M o l e s \times A v a g a d r o n u m b e r = 3 \times 6.022 \times 10^{23} = 18.07 \times 10^{23} m o l e c u l e s 1 m o l e c u l e o f H_{2} S O_{4} h a s 7 a t o m s S o t o t a l n u m b e r o f a t o m s i n 18.07 \times 10^{23} m o l e c u l e s = 18.07 \times 10^{23} \times 7 = 126.5 \times 10^{23} a t o m s$

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