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Apurva rawal
Answers (1)
CO2 W(gram)=22g Molecular weight= 44u N= no. of molecules NA= Avogadro no. N/NA=w(gram)/molecular weight N/6.022×10^23=22/44 N=22×6.022×10^23/44 N=3.011×10^23 molecules No. of oxygen atoms in CO2=3.011×10^23×2 =6.022×10^23 atoms No. of oxygen atoms
