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Determine the molecular formula of 75% carbon and 25% hydrogen ( molecular mass=48g)

Answer» C3H12 exist think it your sell maximum hydrogens attached with 3 carbon are 8 how you say it\'s c3h12
no..i solved it....it\'s C3H12
Is it 3CH4 it has 75 percent carbon and 25 percent hydrogen by mass and it\'s molecular mass is 48u


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