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Sagot :

Bonjour,

M(CₓH₂ₓOₓ)

= xM(C) + 2xM(H) + xM(O)

= 12x + 2x + 16x

= 30x

30x = 180 (g.mol⁻¹)

⇒ x = 180/30 = 6

⇒ C₆H₁₂O₆ (glucose ou fructose)

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