Question

calculati compozitia procentuala pentru C2H6O​

Answer 1

Răspuns:

M=2×12+6+16=24+16+6=46 g/mol

100g compus.......a..........b........c

46g compus......24.......16.........6

a=52,17% C

b=34,78% 0

c=13,04% H