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What is the molecular formula of galactose

Question: Galactose and glucose compose lactose, which is referred to as milk sugar. What is the molecular formula of galactose if the empirical formula is CH₂O, and the approximate molar mass is 180 g/mole

a. C₁₂H₂₂O₁₁

b. C₆H₁₂O₆

c. CH₂O

d. CH₂O₆

e. CHO

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Chemistry: What is the molecular formula of galactose

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Chemistry: What is the molecular formula of galactose

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