If 4 moles of oxygen completely react with aluminium to form al2o3 then weight of aluminium used in reactions is
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atomic mass of carbon=12u
avogadros no=6.022140857 × 10 to the power 23
4 moles=4*12u=48u
48u*6.022140857 × 10 to the power 23=298.056*10 to the power 23
298.056*10 to the power 23 g is the answer
avogadros no=6.022140857 × 10 to the power 23
4 moles=4*12u=48u
48u*6.022140857 × 10 to the power 23=298.056*10 to the power 23
298.056*10 to the power 23 g is the answer
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