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Urgent!!! CHIMIE⚠️⚠️Dau Coroana!!!​

Urgent CHIMIEDau Coroana class=

Răspuns :

Răspuns:

MC6H12O6=6×12+12×1+6×16=180g/mol

180gC6H12O6..........72gC.......12gH..........96gO

100gC6H12O6...........xgC..........ygH...............zgO

x=100×72/180=40%C

y=100×12/180=6,67%H

z=100×96/182=53,33%O

Explicație: