Bonjour pouvez vous m'aider svp
Calculer les masses molaires moléculaires:
Du méthane (CH4) et du glucose (C6H12O6)
Merci

By: USER3374
26 Agustus 2025 physique-chimie 5 minutes
4.5
140 views 140 comments 15 shares

Question

Grade: Education Subject: physique-chimie
Bonjour pouvez vous m'aider svp
Calculer les masses molaires moléculaires:
Du méthane (CH4) et du glucose (C6H12O6)
Merci
Asked by:
140 Viewed 140 Answers

Answer (140)

Best Answer
(103)

M(CH4)=M(C)+4xM(H)=12+4x1=16g/mol

M(C6H12O6)=6xM(C)+12xM(H)+6xM(O)=6x12+12x1+6x16=180g/mol

Answered on 26 Agustus 2025

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