Two bulbs A and B contain 16 g O2 and 16 g O3, respectively. Which of the statements are true?
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a
Both bulbs contain same number of atoms.
b
Both bulbs contain different number of atoms.
c
Both bulbs contain same number of molecules
d
Bulb A contains NA/2 molecules while bulb B contains NA/3 molecule. (NA=Avogadro's number).
answer is A.
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Detailed Solution
1. Number of of O2 atom = 1632×2×NA=1×NA2.Nurnber of of O3 atoms =1648×3×NA=1×NA3. i. Number of O2 molecules = 1632×NA=12NA ii. Number of O2 molecules = 1648×NA=13×NA(4) is correct.